413-13A Parking Aid 2013 - 2014 Fusion
Diagnosis and Testing Procedure revision date: 08/7/2013

Parking Aid

DTC Chart: Parking Aid Module (PAM)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).



  Parking Aid Module (PAM) DTC Chart


DTC Description Action
B129C:12 Left Front Side Sensor: Circuit Short To Battery  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129C:14 Left Front Side Sensor: Circuit Short To Ground or Open  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129C:96 Left Front Side Sensor: Component Internal Failure  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129D:12 Right Front Side Sensor: Circuit Short To Battery  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129D:14 Right Front Side Sensor: Circuit Short To Ground or Open  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129D:96 Right Front Side Sensor: Component Internal Failure  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B129E:11 Enable/Disable Switch - Semi-automatic Advanced Parallel Park: Circuit Short To Ground  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B1303:11 Park Assist Switch: Circuit Short To Ground   GO to Pinpoint Test J
B1304:00 Electronic Power Assisted Steering System: No Sub Type Information  
REFER to: Parking Aid (413-13B Parking Aid - Vehicles With: Active Park Assist, Diagnosis and Testing).
B1B36:12 Right Front Outer Sensor: Circuit Short To Battery   GO to Pinpoint Test G
B1B36:14 Right Front Outer Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test H
B1B36:96 Right Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test I
B1B38:12 Right Front Inner Sensor: Circuit Short To Battery   GO to Pinpoint Test G
B1B38:14 Right Front Inner Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test H
B1B38:96 Right Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test I
B1B40:12 Left Front Outer Sensor: Circuit Short To Battery   GO to Pinpoint Test G
B1B40:14 Left Front Outer Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test H
B1B40:96 Left Front Outer Sensor: Component Internal Failure   GO to Pinpoint Test I
B1B42:12 Left Front Inner Sensor: Circuit Short To Battery   GO to Pinpoint Test G
B1B42:14 Left Front Inner Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test H
B1B42:96 Left Front Inner Sensor: Component Internal Failure   GO to Pinpoint Test I
B1B44:12 Right Rear Outer Sensor: Circuit Short To Battery   GO to Pinpoint Test E
B1B44:14 Right Rear Outer Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test D
B1B44:96 Right Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test F
B1B46:12 Right Rear Inner Sensor: Circuit Short To Battery   GO to Pinpoint Test E
B1B46:14 Right Rear Inner Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test D
B1B46:96 Right Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test F
B1B48:12 Left Rear Outer Sensor: Circuit Short To Battery   GO to Pinpoint Test E
B1B48:14 Left Rear Outer Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test D
B1B48:96 Left Rear Outer Sensor: Component Internal Failure   GO to Pinpoint Test F
B1B50:12 Left Rear Inner Sensor: Circuit Short To Battery   GO to Pinpoint Test E
B1B50:14 Left Rear Inner Sensor: Circuit Short To Ground or Open   GO to Pinpoint Test D
B1B50:96 Left Rear Inner Sensor: Component Internal Failure   GO to Pinpoint Test F
B1B54:11 Function LED - Park Aid: Circuit Short To Ground   GO to Pinpoint Test K
B1B54:12 Function LED - Park Aid: Circuit Short To Battery   GO to Pinpoint Test K
B1B57:11 Front Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test B
B1B58:11 Rear Sensors Power Circuit: Circuit Short To Ground   GO to Pinpoint Test C
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information   GO to Pinpoint Test L
U0101:00 Lost Communication with TCM: No Sub Type Information   GO to Pinpoint Test M
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information   GO to Pinpoint Test N
U0131:00 Lost Communication With Power Steering Control Module: No Sub Type Information   GO to Pinpoint Test O
U0140:00 Lost Communication With Body Control Module: No Sub Type Information   GO to Pinpoint Test P
U0146:00 Lost Communication With Gateway "A": No Sub Type Information   GO to Pinpoint Test Q
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information   GO to Pinpoint Test R
U0212:00 Lost Communication With Steering Column Control Module: No Sub Type Information   GO to Pinpoint Test S
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information   GO to Pinpoint Test T
U0293:00 Lost Communication With Hybrid/EV Powertrain Control Module: No Sub Type Information   GO to Pinpoint Test U
U0401:00 Invalid Data Received From ECM/PCM A: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the PCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0402:00 Invalid Data Received From TCM: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the TCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0415:00 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the ABS module with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0420:00 Invalid Data Received From Power Steering Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the PSCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the BCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0423:00 Invalid Data Received from Instrument Panel Cluster Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the IPC with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0429:00 Invalid Data Received From Steering Column Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the SCCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0554:00 Invalid Data Received From Accessory Protocol Interface Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the APIM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0557:00 Invalid Data Received From Front Controls Interface Module "A": No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the FCIM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U0594:00 Invalid Data Received From Hybrid/EV Powertrain Control Module: No Sub Type Information This DTC sets when the Parking Aid Module (PAM) receives invalid network data from the TCM with a faulted signal data input. RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
U2024:41 Control Module Cal-Config Data: General Checksum Failure CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the Parking Aid Module (PAM) self-test. If DTC U2024:41 is retrieved again, PROGRAM the Parking Aid Module (PAM)
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
REPEAT the self-test. If DTC U2024:41 is retrieved again, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
U2100:00 Initial Configuration Not Complete: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT the Programmable Module Installation (PMI) procedure.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
U2101:00 Control Module Configuration Incompatible: No Sub Type Information CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT the Programmable Module Installation (PMI) procedure.
REFER to: Module Configuration - System Operation and Component Description (418-01 Module Configuration, Description and Operation).
If there have been no recent service actions, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).


DTC Chart: BCM

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).




DTC Description Action
B115E:01 Camera Module: General Electrical Failure   GO to Pinpoint Test V
B115E:02 Camera Module: General Signal Failure   GO to Pinpoint Test V
B115E:08 Camera Module: Bus Signal/Message Failure   GO to Pinpoint Test V
B115E:49 Camera Module: Internal Electronic Failure Sets in continuous memory and on-demand in the BCM when an internal fault in the rear video camera is detected. CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If DTC B115E:49 returns, INSTALL a new rear video camera.
REFER to: Parking Aid Camera - Vehicles With: 4-Door (413-13A Parking Aid, Removal and Installation).
B115E:55 Camera Module: Not Configured Sets in continuous memory and on-demand in the BCM when the video camera is not configured. Using a diagnostic scan tool, PERFORM the rear video camera configuration.
B115E:9A Camera Module: Component or System Operating Conditions Sets as an on-demand DTC in the BCM when the prerequisite conditions are not met for the on-demand self test. INSPECT the decklid to make sure it is fully closed and DIAGNOSE any other Diagnostic Trouble Codes (DTCs) present in the BCM .
All other Diagnostic Trouble Codes (DTCs) -  
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).


DTC Chart: APIM

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).




DTC Description Action
C1001:01 Vision System Camera: General Electrical Failure   GO to Pinpoint Test V
All other Diagnostic Trouble Codes (DTCs) —   Refer to the appropriate section in Group 415 for the procedure.


DTC Chart: FCDIM

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).




DTC Description Action
C1001:01 Vision System Camera: General Electrical Failure   GO to Pinpoint Test V
All other Diagnostic Trouble Codes (DTCs) —  
REFER to: Information and Entertainment System (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Diagnosis and Testing).


Symptom Chart(s)

Symptom Chart: Parking Aid - Audible

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).




Condition Possible Sources Actions
A module does not communicate with the scan tool
  • Fuse
  • Wiring, terminals or connectors
  • Parking Aid Module (PAM)
 
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
The audible parking aid is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test A
Continuous or intermittent tone when no obstacles or fault codes are present
  • Dirty or iced over parking aid sensor(s)
CLEAN the rear bumper and sensors with high-pressure water.
  • Ice between parking aid sensor(s) and bezel(s)
ALLOW time for the ice between the parking aid sensor(s) and bezel(s) to melt.
  • Parking aid sensor(s) locked into the rear bumper incorrectly
INSTALL the parking aid sensor(s) into the parking aid sensor bezel(s) correctly.
  • Parking aid sensors are not aligned correctly
CARRY OUT the elevation system check.
REFER to: Elevation System Check (413-13A Parking Aid, General Procedures).
The parking aid audio tones are inoperative Refer to the Pinpoint Test   GO to Pinpoint Test A
The parking aid switch is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test J
The parking aid switch LED is inoperative or always on Refer to the Pinpoint Test   GO to Pinpoint Test K
The parking aid menu is not available in the message center and cannot be deactivated
  • A MyKey® restricted key is in use
Normal operation.


Symptom Chart: Parking Aid - Visual

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).




Condition Possible Sources Actions
The rear video is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test V
The FDIM or FCDIM displays “Rear Video Camera is Unavailable Please Contact Your Dealership” and a black screen/no image Refer to the Pinpoint Test   GO to Pinpoint Test V
Static/flashing/blinking/flickering/scrolling or rolling image/screen/scrolling horizontal lines Refer to the Pinpoint Test   GO to Pinpoint Test W
Poor image quality (foggy/cloudy/fuzzy/blurry/hazy image or moisture/water in lens or black spots) Refer to the Pinpoint Test   GO to Pinpoint Test W
Manual zoom function is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test V
Visual park aid alert is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test X
Active guidelines are not displayed on the rear video camera image Refer to the Pinpoint Test   GO to Pinpoint Test Y
Fixed guidelines are not displayed on the video image Refer to the Pinpoint Test   GO to Pinpoint Test Y
Video camera delay feature is inoperative Refer to the Pinpoint Test   GO to Pinpoint Test Y
Video image is upside down
  • Video camera is not configured
PERFORM the rear video camera configuration using the diagnostic scan tool
All other image concerns Refer to the Pinpoint Test   GO to Pinpoint Test V


Pinpoint Test(s)

The Audible Parking Aid Is Inoperative


Refer to Wiring Diagrams Cell 131 for schematic and connector information.


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).

NOTE: If a MyKey® restricted key is in use, the parking aid menu is not available in the message center and cannot be deactivated.

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify that the connectors are properly seated and latched.

Possible Sources


PINPOINT TEST A : THE AUDIBLE PARKING AID IS INOPERATIVE
A1   PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes GO to A2
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


A2   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using the diagnostic scan tool, perform the Parking Aid Module (PAM) self-test.

Are any Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to the Parking Aid Module (PAM) DTC Chart in this section.
No GO to A3


A3   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using the diagnostic scan tool, perform the IPC self-test.

Are any IPC Diagnostic Trouble Codes (DTCs) recorded?

Yes GO to A5
No
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).


A4   VERIFY THAT THE PARKING AID IS ENABLED
  • Verify the rear parking aid and front parking aid (if equipped) is enabled in the IPC message center.

Is the parking aid system enabled?

Yes GO to A5
No ENABLE the parking aid system.


A5   CHECK FOR CORRECT GEAR INPUT
  • Apply the parking brake.
  • Ignition ON.
  • While monitoring the IPC PRNDL display, move the selector lever through the entire gear range.

Does the IPC PRNDL indicator match the selector lever position throughout the entire range?

Yes GO to A7
No
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).


A6   CHECK THE AUDIO CHIMES
  • Ignition OFF.
  • Open the driver door.
  • Place the headlamp switch in the ON position.

Does the warning chime operate through the audio system?

Yes GO to A7
No
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).


A7   CHECK FOR CORRECT PARKING AID MODULE (PAM) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B57:11


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) supplies voltage to the front parking aid sensors and active park assist sensors via a common circuit.



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B57:11 Front Sensors Power Circuit: Circuit Short To Ground Sets in continuous memory and on-demand in the Parking Aid Module (PAM) when the front sensor voltage supply circuit is shorted to ground or to the signal return circuit.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST B : B1B57:11
B1   CHECK THE FRONT BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the front bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the front bumper wiring harness OK?

Yes GO to B2
No REPAIR or INSTALL a new bumper wiring harness.


B2   CHECK THE LH (LEFT-HAND) FRONT OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Disconnect: LH Front Outer Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes GO to B3
No INSTALL a new LH front outer parking aid sensor.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


B3   CHECK THE LH (LEFT-HAND) FRONT INNER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: LH Front Inner Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes If the vehicle is equipped with active park assist, GO to B4
If the vehicle is NOT equipped with active park assist, GO to B6
No INSTALL a new LH front inner parking aid sensor.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


B4   CHECK THE LH (LEFT-HAND) FRONT ACTIVE PARK ASSIST SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: LH Front Active Park Assist Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes GO to B5
No INSTALL a new LH front active park assist sensor.
REFER to: Front Active Park Assist Sensors (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).


B5   CHECK THE RH (RIGHT-HAND) FRONT ACTIVE PARK ASSIST SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: RH Front Active Park Assist Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes GO to B6
No INSTALL a new RH front active park assist sensor.
REFER to: Front Active Park Assist Sensors (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).


B6   CHECK THE RH (RIGHT-HAND) FRONT INNER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: RH Front Inner Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes GO to B7
No INSTALL a new RH front inner parking aid sensor.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


B7   CHECK THE RH (RIGHT-HAND) FRONT OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: RH Front Outer Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B57:11 still present?

Yes GO to B8
No INSTALL a new RH front outer parking aid sensor.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


B8   CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect: BCM C2280C.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   Ground



Is the resistance greater than 10,000 ohms?

Yes GO to B9
No REPAIR the circuit.


B9   CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT AND GROUND CIRCUIT FOR A SHORT TOGETHER
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   C2280C-35



Is the resistance greater than 10,000 ohms?

Yes GO to B10
No REPAIR the circuits.


B10   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B58:11


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) supplies voltage to the rear parking aid sensors and active park assist sensors via a common circuit. The Parking Aid Module (PAM) is integral to the BCM .



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B58:11 Rear Sensors Power Circuit: Circuit Short To Ground A continuous and on-demand DTC that sets when the rear sensor voltage supply circuit is shorted to ground or to the signal return circuit.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST C : B1B58:11
C1   CHECK THE BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the bumper wiring harness OK?

Yes GO to C2
No REPAIR or INSTALL a new bumper wiring harness.


C2   CHECK THE LH (LEFT-HAND) REAR OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Disconnect: LH Rear Outer Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B58:11 still present?

Yes GO to C3
No INSTALL a new LH rear outer parking aid sensor.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


C3   CHECK THE LH (LEFT-HAND) REAR INNER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: LH Rear Inner Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B58:11 still present?

Yes GO to C4
No INSTALL a new LH rear inner parking aid sensor.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


C4   CHECK THE RH (RIGHT-HAND) REAR INNER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: RH Rear Inner Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B58:11 still present?

Yes GO to C5
No INSTALL a new RH rear inner parking aid sensor.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


C5   CHECK THE RH (RIGHT-HAND) REAR OUTER PARKING AID SENSOR FOR AN INTERNAL SHORT
  • Ignition OFF.
  • Disconnect: RH Rear Outer Parking Aid Sensor.
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs) and repeat the self-test.

Is DTC B1B58:11 still present?

Yes GO to C6
No INSTALL a new RH rear outer parking aid sensor.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).


C6   CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect: Parking Aid Module (PAM) C4014C
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   Ground



Is the resistance greater than 10,000 ohms?

Yes GO to C7
No REPAIR the circuit.


C7   CHECK THE PARKING AID SENSOR VOLTAGE SUPPLY CIRCUIT AND GROUND CIRCUIT FOR A SHORT TOGETHER
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   C2280E-27



Is the resistance greater than 10,000 ohms?

Yes GO to C8
No REPAIR the circuits.


C8   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B44:14, B1B46:14, B1B48:14, B1B50:14


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B44:14 Right Rear Outer Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the right rear outer parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B46:14 Right Rear Inner Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the right rear inner parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B48:14 Left Rear Outer Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the left rear outer parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B50:14 Left Rear Inner Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the left rear inner parking aid sensor circuits are open or the sensor signal line is shorted to ground.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST D : B1B44:14, B1B46:14, B1B48:14, B1B50:14
D1   RETRIEVE THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are multiple rear parking aid sensor Diagnostic Trouble Codes (DTCs) recorded?

Yes GO to D2
No For DTC B1B44:14, B1B46:14, B1B48:14 or B1B50:14, GO to D3
For all other Diagnostic Trouble Codes (DTCs), REFER to the Parking Aid Module (PAM) DTC Chart in this section.


D2   CHECK THE REAR BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the rear bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the rear bumper wiring harness OK?

Yes GO to D3
No REPAIR or INSTALL a new rear bumper wiring harness.


D3   CHECK THE REAR PARKING AID SENSOR CIRCUITRY FOR OPENS
  • Disconnect: suspect parking aid sensor.
  • Disconnect: BCM C2280E
  • For DTC B1B44:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   C4011-1
      C2280E-7   C4011-2
      C2280E-27   C4011-3


  • For DTC B1B46:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   C4012-1
      C2280E-9   C4012-2
      C2280E-27   C4012-3


  • For DTC B1B48:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   C4009-1
      C2280E-23   C4009-2
      C2280E-27   C4009-3


  • For DTC B1B50:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280E-26   C4010-1
      C2280E-24   C4010-2
      C2280E-27   C4010-3



Are the resistances of the suspect sensor circuits less than 3 ohms?

Yes GO to D4
No REPAIR the circuit in question.


D4   CHECK THE REAR PARKING AID SENSOR CIRCUITRY FOR SHORTS TO GROUND
  • For DTC B1B44:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C4011-2   Ground


  • For DTC B1B46:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C4012-2   Ground


  • For DTC B1B48:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C4009-2   Ground


  • For DTC B1B50:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C4010-2   Ground



Is the resistance greater than 10,000 ohms for the sensor circuit in question?

Yes If all of the parking aid sensors recorded Diagnostic Trouble Codes (DTCs), GO to D5
If one or more (but not all) parking aid sensor(s) recorded Diagnostic Trouble Codes (DTCs), INSTALL a new sensor(s) for the one(s) in question.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
No REPAIR the circuit in question.


D5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B44:12, B1B46:12, B1B48:12, B1B50:12


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B44:12 Right Rear Outer Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the right rear outer parking aid sensor signal circuit is shorted to battery voltage.
B1B46:12 Right Rear Inner Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the right rear inner parking aid sensor signal circuit is shorted to battery voltage.
B1B48:12 Left Rear Outer Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the left rear outer parking aid sensor signal circuit is shorted to battery voltage.
B1B50:12 Left Rear Inner Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the left rear inner parking aid sensor signal circuit is shorted to battery voltage.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST E : B1B44:12, B1B46:12, B1B48:12, B1B50:12
E1   RETRIEVE THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are multiple rear parking aid sensor Diagnostic Trouble Codes (DTCs) recorded?

Yes GO to E2
No For Diagnostic Trouble Codes (DTCs) B1B44:12, B1B46:12, B1B48:12 or B1B50:12, GO to E3
For all other Diagnostic Trouble Codes (DTCs), REFER to the Parking Aid Module (PAM) DTC Chart in this section.


E2   CHECK THE REAR BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the rear bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the rear bumper wiring harness OK?

Yes GO to E3
No REPAIR or INSTALL a new rear bumper wiring harness.


E3   CHECK THE REAR PARKING AID SENSOR CIRCUITRY FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect: suspect parking aid sensor(s).
  • Disconnect BCM C2280E .
  • Ignition ON.
  • For DTC B1B44:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4011-2   Ground


  • For DTC B1B46:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4012-2   Ground


  • For DTC B1B48:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4009-2   Ground


  • For DTC B1B50:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4010-2   Ground



Is any voltage present?

Yes REPAIR the circuit in question.
No GO to E4


E4   CHECK THE REAR PARKING AID SENSOR CIRCUITRY FOR A SHORT TOGETHER
  • Ignition OFF.
  • For DTC B1B44:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4010-2   C4010-1


  • For DTC B1B44:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4010-2   C4010-1


  • For DTC B1B48:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4009-2   C4009-1


  • For DTC B1B48:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C4009-2   C4009-1



Is the resistance greater than 10,000 ohms?

Yes If all the sensor Diagnostic Trouble Codes (DTCs) are set, GO to E5
If one or more (but not all) parking aid sensor(s) recorded Diagnostic Trouble Codes (DTCs), INSTALL a new sensor(s) for the one in question.
REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
No REPAIR the circuits in question.


E5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B44:96, B1B46:96, B1B48:96, B1B50:96


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B44:96 Right Rear Outer Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the right rear outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B46:96 Right Rear Inner Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the right rear inner parking aid sensor has internally failed or has an incorrect attenuation time.
B1B48:96 Left Rear Outer Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the left rear outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B50:96 Left Rear Inner Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the left rear inner parking aid sensor has internally failed or has an incorrect attenuation time.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST F : B1B44:96, B1B46:96, B1B48:96, B1B50:96
F1   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are parking aid Diagnostic Trouble Codes (DTCs) other than B1B44:96, B1B46:96, B1B48:96 or B1B50:96 recorded?

Yes For all other Diagnostic Trouble Codes (DTCs) REFER to the Parking Aid Module (PAM) DTC Chart in this section.
No GO to F2


F2   CHECK THE PARKING AID SENSOR DISTANCE PARAMETER IDENTIFICATIONS (PIDS) WITH NO OBJECTS BEHIND THE VEHICLE

NOTE: Make sure the area around the vehicle is clear of anything that can activate the parking aid system.

  • Clean the rear bumper and sensors with high-pressure water.
  • Make sure the suspect parking aid sensor(s) is flush-mounted in the bezel.
  • Ignition ON.
  • Using a diagnostic scan tool, monitor the Parking Aid Module (PAM) parking aid sensor distance Parameter Identifications (PIDs) (LRI_DIST, LRO_DIST, RRI_DIST, RRO_DIST). The PID reads 2,540 mm (100 in) on a correctly functioning sensor.

Does the PID read 2,540 mm (100 in)?

Yes GO to F3
No GO to F4


F3   CHECK THE PARKING AID SENSOR DISTANCE PARAMETER IDENTIFICATIONS (PIDS) WITH A TEST OBJECT BEHIND THE VEHICLE

NOTE: Make sure the area around the vehicle is clear of anything that can activate the parking aid system.

  • Using a diagnostic scan tool, monitor the Parking Aid Module (PAM) parking aid sensor distance Parameter Identifications (PIDs) (LRI_DIST, LRO_DIST, RRI_DIST, RRO_DIST).
  • While monitoring the Parameter Identifications (PIDs), move a test object into and out of the detection zone behind each sensor. For an example of a test object,
    REFER to: Azimuth System Check (413-13A Parking Aid, General Procedures).

Does the PID approximately match the distance of the test object from the rear bumper of the vehicle?

Yes GO to F5
No GO to F4


F4   CHECK THE PARKING AID SENSORS
  • Ignition OFF.
  • Install a new sensor for the suspect parking aid sensor.
    REFER to: Rear Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs). Repeat the self-test. Operate the system and verify the concern is still present.

Is the concern still present?

Yes GO to F5
No The cause of the concern was an inoperative parking aid sensor. The system is now operating correctly.


F5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B36:12, B1B38:12, B1B40:12, B1B42:12


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B36:12 Right Front Outer Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the right front outer parking aid sensor signal circuit is shorted to battery voltage.
B1B38:12 Right Front Inner Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the right front inner parking aid sensor signal circuit is shorted to battery voltage.
B1B40:12 Left Front Outer Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the left front outer parking aid sensor signal circuit is shorted to battery voltage.
B1B42:12 Left Front Inner Sensor: Circuit Short To Battery A continuous and on-demand DTC that sets when the left front inner parking aid sensor signal circuit is shorted to battery voltage.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST G : B1B36:12, B1B38:12, B1B40:12, B1B42:12
G1   RETRIEVE THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are multiple rear parking aid sensor Diagnostic Trouble Codes (DTCs) recorded?

Yes GO to G2
No For Diagnostic Trouble Codes (DTCs) B1B44:12, B1B46:12, B1B48:12 or B1B50:12, GO to G3
For all other Diagnostic Trouble Codes (DTCs), REFER to the Parking Aid Module (PAM) DTC Chart in this section.


G2   CHECK THE FRONT BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the front bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the front bumper wiring harness OK?

Yes GO to G3
No REPAIR or INSTALL a new front bumper wiring harness.


G3   CHECK THE FRONT PARKING AID SENSOR CIRCUITRY FOR A SHORT TO VOLTAGE
  • Disconnect: suspect parking aid sensor(s).
  • Disconnect BCM C2280C .
  • Ignition ON.
  • For DTC B1B36:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1431-2   Ground


  • For DTC B1B38:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1430-2   Ground


  • For DTC B1B40:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1428-2   Ground


  • For DTC B1B42:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1429-2   Ground



Is any voltage present?

Yes REPAIR the circuit in question.
No GO to G4


G4   CHECK THE REAR PARKING AID SENSOR CIRCUITRY FOR A SHORT TOGETHER
  • Ignition OFF.
  • For DTC B1B36:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1431-2   C1431-1


  • For DTC B1B38:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1430-2   C1430-1


  • For DTC B1B40:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1428-2   C1428-1


  • For DTC B1B42:12, measure:


    Positive Lead Measurement / Action Negative Lead
      C1429-2   C1429-1



Is the resistance greater than 10,000 ohms?

Yes If all the sensor Diagnostic Trouble Codes (DTCs) are set, GO to G5
If one or more (but not all) parking aid sensor(s) recorded Diagnostic Trouble Codes (DTCs), INSTALL a new sensor(s) for the one in question.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
No REPAIR the circuits in question.


G5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B36:14, B1B38:14, B1B40:14, B1B42:14


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B36:14 Right Front Outer Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the right front outer parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B38:14 Right Front Inner Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the right front inner parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B40:14 Left Front Outer Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the left front outer parking aid sensor circuits are open or the sensor signal line is shorted to ground.
B1B42:14 Left Front Inner Sensor: Circuit Short To Ground Or Open A continuous and on-demand DTC that sets when any of the left front inner parking aid sensor circuits are open or the sensor signal line is shorted to ground.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST H : B1B36:14, B1B38:14, B1B40:14, B1B42:14
H1   RETRIEVE THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are multiple front parking aid sensor Diagnostic Trouble Codes (DTCs) recorded?

Yes GO to H2
No For DTC B1B36:14, B1B38:14, B1B40:14 or B1B42:14, GO to H3
For all other Diagnostic Trouble Codes (DTCs), REFER to the Parking Aid Module (PAM) DTC Chart in this section.


H2   CHECK THE FRONT BUMPER WIRING HARNESS
  • Ignition OFF.
  • Inspect the front bumper wiring harness for opens, shorts, grounds, or corrosion.

Is the front bumper wiring harness OK?

Yes GO to H3
No REPAIR or INSTALL a new front bumper wiring harness.


H3   CHECK THE FRONT PARKING AID SENSOR CIRCUITRY FOR OPENS
  • Disconnect: Suspect Parking Aid Sensor(s).
  • Disconnect: BCM C2280C.
  • For DTC B1B36:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   C1431-1
      C2280C-21   C1431-2
      C2280C-35   C1431-3


  • For DTC B1B38:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   C1430-1
      C2280C-22   C1430-2
      C2280C-35   C1430-3


  • For DTC B1B40:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   C1428-1
      C2280C-31   C1428-2
      C2280C-35   C1428-3


  • For DTC B1B42:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C2280C-7   C1429-1
      C2280C-32   C1429-2
      C2280C-35   C1429-3



Are the resistances of the suspect sensor circuits less than 3 ohms?

Yes GO to H4
No REPAIR the circuit in question.


H4   CHECK THE FRONT PARKING AID SENSOR CIRCUITRY FOR SHORTS TO GROUND
  • For DTC B1B36:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C1431-2   Ground


  • For DTC B1B38:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C1430-2   Ground


  • For DTC B1B40:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C1428-2   Ground


  • For DTC B1B42:14, measure:


    Positive Lead Measurement / Action Negative Lead
      C1429-2   Ground



Is the resistance greater than 10,000 ohms for the sensor circuit in question?

Yes If all of the parking aid sensors recorded Diagnostic Trouble Codes (DTCs), GO to H5
If one or more (but not all) parking aid sensor(s) recorded Diagnostic Trouble Codes (DTCs), INSTALL a new sensor(s) for the one(s) in question.
REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
No REPAIR the circuit in question.


H5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



B1B36:96, B1B38:96, B1B40:96, B1B42:96


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B36:96 Right Front Outer Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the right front outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B38:96 Right Front Inner Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the right front inner parking aid sensor has internally failed or has an incorrect attenuation time.
B1B40:96 Left Front Outer Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the left front outer parking aid sensor has internally failed or has an incorrect attenuation time.
B1B42:96 Left Front Inner Sensor: Component Internal Failure A continuous and on-demand DTC that sets when the left front inner parking aid sensor has internally failed or has an incorrect attenuation time.


Possible Sources

NOTE: Before disconnecting the Parking Aid Module (PAM) or any of the parking aid sensors, verify the connectors are properly seated and latched.


PINPOINT TEST I : B1B36:96, B1B38:96, B1B40:96, B1B42:96
I1   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a scan tool, perform the Parking Aid Module (PAM) self-test.
  • Check the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) from the self-test.

Are parking aid Diagnostic Trouble Codes (DTCs) other than B1B36:96, B1B38:96, B1B40:96 or B1B42:96 recorded?

Yes For all other Diagnostic Trouble Codes (DTCs) REFER to the Parking Aid Module (PAM) DTC Chart in this section.
No GO to I2


I2   CHECK THE PARKING AID SENSOR DISTANCE PIDS WITH NO OBJECTS IN FRONT OF THE VEHICLE

NOTE: Make sure the area around the vehicle is clear of anything that can activate the parking aid system.

  • Clean the front bumper and sensors with high-pressure water.
  • Make sure the suspect parking aid sensor(s) is flush-mounted in the bezel.
  • Ignition ON.
  • Using a diagnostic scan tool, monitor the Parking Aid Module (PAM) parking aid sensor distance Parameter Identifications (PIDs) (LFI_DIST, LFO_DIST, RFI_DIST, RFO_DIST). The PID reads 2,540 mm (100 in) on a correctly functioning sensor.

Does the Parameter Identification (PID) read 2,540 mm (100 in)?

Yes GO to I3
No GO to I4


I3   CHECK THE PARKING AID SENSOR DISTANCE PIDS WITH A TEST OBJECT IN FRONT OF THE VEHICLE

NOTE: Make sure the area around the vehicle is clear of anything that can activate the parking aid system.

  • Using a diagnostic scan tool, monitor the Parking Aid Module (PAM) parking aid sensor distance Parameter Identifications (PIDs) (LFI_DIST, LFO_DIST, RFI_DIST, RFO_DIST).
  • While monitoring the Parameter Identifications (PIDs), move a test object into and out of the detection zone behind each sensor. For an example of a test object,
    REFER to: Azimuth System Check (413-13A Parking Aid, General Procedures).

Does the PID approximately match the distance of the test object from the front bumper of the vehicle?

Yes GO to I5
No GO to I4


I4   CHECK THE PARKING AID SENSORS
  • Ignition OFF.
  • Install a new sensor for the suspect parking aid sensor.
    REFER to: Front Parking Aid Sensor (413-13A Parking Aid, Removal and Installation).
  • Ignition ON.
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs). Repeat the self-test. Operate the system and verify the concern is still present.

Is the concern still present?

Yes GO to I5
No The cause of the concern was an inoperative parking aid sensor. The system is now operating correctly.


I5   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



The Parking Aid Switch Is Inoperative


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions

When pressed, the parking aid switch supplies a ground to the Parking Aid Module (PAM). The switch is a normally open, momentary contact switch. The switch is disabled when a MyKey® is in use.



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1303:11 Park Assist Switch: Circuit Short To Ground A continuous and on-demand DTC that sets when the Parking Aid Module (PAM) detects that the parking aid switch signal circuit is shorted to ground or the parking aid switch has been closed for at least 10 seconds.


Possible Sources

Visual Inspection and Diagnostic Pre-checks


PINPOINT TEST J : THE PARKING AID SWITCH IS INOPERATIVE
J1   CHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Ignition ON.
  • Using a diagnostic scan tool, retrieve the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).

Is DTC B1303:11 present?

Yes GO to J2
No GO to J4


J2   CHECK THE PARKING AID SWITCH FOR AN INTERNAL SHORT
  • Disconnect Active Park Assist Switch.
  • Ignition ON.
  • Using a diagnostic scan tool, clear the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).
  • Perform the Parking Aid Module (PAM) self-test.

Is DTC B1303:11 still present?

Yes GO to J3
No INSTALL a new active park assist switch.
REFER to: Active Park Assist Switch (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).


J3   CHECK THE PARKING AID SWITCH SIGNAL CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect BCM C2280G .
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2114-5   Ground



Is the resistance greater than 10,000 ohms?

Yes GO to J7
No REPAIR the circuit.


J4   CHECK THE PARKING AID SWITCH SIGNAL CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Disconnect Active Park Assist Switch.
  • Connect a fused jumper wire between:


    Positive Lead Measurement / Action Negative Lead
      C2489-5   C2489-1


  • Using a diagnostic scan tool, repeat the Parking Aid Module (PAM) self-test.

Is DTC B1303:11 present?

Yes REMOVE the fused jumper wire. INSTALL a new active park assist switch.
REFER to: Active Park Assist Switch (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).
No REMOVE the fused jumper wire. GO to J5


J5   CHECK THE PARKING AID SWITCH SIGNAL CIRCUIT FOR AN OPEN BETWEEN THE SWITCH AND THE BCM (BODY CONTROL MODULE)
  • Ignition OFF.
  • Disconnect BCM C2280G .
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2489-5   C2280G-43



Is the resistance less than 3 ohms?

Yes GO to J6
No REPAIR the circuit.


J6   CHECK THE GROUND CIRCUIT TO THE PARKING AID SWITCH FOR AN OPEN
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2489-1   Ground



Is the resistance less than 3 ohms?

Yes GO to J7
No REPAIR the circuit.


J7   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



The Parking Aid Switch Status LED Is Inoperative Or Always On


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B1B54:11 Function LED - Park Aid: Circuit Short To Ground A continuous and on-demand DTC that sets when the Parking Aid Module (PAM) detects that the parking aid switch status LED circuit is shorted to ground.
B1B54:12 Function LED - Park Aid: Circuit Short To Battery A continuous and on-demand DTC that sets when the Parking Aid Module (PAM) detects that the parking aid switch status LED circuit is shorted to battery voltage.


Possible Sources


PINPOINT TEST K : THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) IS INOPERATIVE OR ALWAYS ON
K1   CHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Ignition ON.
  • Using a diagnostic scan tool, retrieve the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).

Is DTC B1B54:11 present?

Yes GO to K2
No If the LED is inoperative, GO to K6
If the LED is always on, GO to K4


K2   CHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE SWITCH DISCONNECTED
  • Ignition OFF.
  • Disconnect Active Park Assist Switch.
  • Ignition ON.
  • Using a diagnostic scan tool, clear the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).
  • Perform the Parking Aid Module (PAM) self-test.

Is DTC B1B54:11 still present?

Yes GO to K3
No INSTALL a new active park assist switch.
REFER to: Active Park Assist Switch (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).


K3   CHECK THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect BCM C2280G .
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2489-8   Ground



Is the resistance greater than 10,000 ohms?

Yes GO to K9
No REPAIR the circuit.


K4   CHECK THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) FOR A SHORT TO VOLTAGE
  • Ignition OFF.
  • Disconnect BCM C2280G .
  • Ignition ON.

Does the parking aid switch status LED continue to illuminate?

Yes GO to K5
No GO to K9


K5   MEASURE THE VOLTAGE ON THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) CIRCUIT
  • Ignition OFF.
  • Disconnect Active Park Assist Switch.
  • Ignition ON.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2489-8   Ground



Is any voltage present?

Yes REPAIR the circuit.
No INSTALL a new active park assist switch.
REFER to: Active Park Assist Switch (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).


K6   CHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS) WITH THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) CIRCUIT JUMPERED TO GROUND
  • Ignition OFF.
  • Disconnect Active Park Assist Switch.
  • Connect a fused jumper wire between:


    Positive Lead Measurement / Action Negative Lead
      C2489-8   C2489-1


  • Ignition ON.
  • Using the diagnostic scan tool, clear the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).
  • Perform the Parking Aid Module (PAM) self-test.

Is DTC B1B54:11 present?

Yes REMOVE the fused jumper wire. INSTALL a new active park assist switch.
REFER to: Active Park Assist Switch (413-13B Parking Aid - Vehicles With: Active Park Assist, Removal and Installation).
No REMOVE the fused jumper wire. GO to K7


K7   CHECK THE PARKING AID SWITCH STATUS LED (LIGHT EMITTING DIODE) CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Disconnect BCM C2280G.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2114-8   C2280G-34



Is the resistance less than 3 ohms?

Yes GO to K8
No REPAIR the circuit.


K8   CHECK THE PARKING AID SWITCH GROUND CIRCUIT FOR AN OPEN
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C2114-1   Ground



Is the resistance less than 3 ohms?

Yes GO to K9
No REPAIR the circuit.


K9   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



U0100:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the PCM on the High Speed Controller Area Network 1 (HS1-CAN)



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the PCM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST L : U0100:00
L1   VERIFY THAT A VEHICLE SESSION CAN BE ESTABLISHED USING THE DIAGNOSTIC SCAN TOOL
  • Ignition ON.
  • Verify that a vehicle session can be established using the diagnostic scan tool.

Can a vehicle session be established?

Yes GO to L2
No
REFER to: No Communication Between the Integrated Diagnostic System (IDS) and the Vehicle (418-00 Module Communications Network, General Procedures).


L2   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Ignition ON.
  • Using a diagnostic scan tool, clear the Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0100:00 still present?

Yes GO to L3
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


L3   RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PCM (POWERTRAIN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes Refer to the appropriate section in Group 303 for the procedure.
No GO to L4


L4   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0100:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0100:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0100:00 or DTC U0100:87 set in any other module?

Yes INSTALL a new PCM . Refer to the appropriate section in Group 303 for the procedure.
No Install a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0101:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the TCM on the High Speed Controller Area Network 1 (HS1-CAN).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0101:00 Lost Communication with TCM: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the TCM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST M : U0101:00
M1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to M2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


M2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the TCM pass the network test?

Yes GO to M3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


M3   PERFORM THE TCM (TRANSMISSION CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the TCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes Refer to the appropriate section in Group 307 for the procedure.
No GO to M4


M4   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0101:00 still present?

Yes GO to M5
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


M5   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0101:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0101:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0101:00 or DTC U0101:87 set in any other module?

Yes INSTALL a new PCM . Refer to the appropriate section in Group 303 for the procedure.
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0121:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the ABS module through the GWM .
REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0121:00 Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the ABS module through the GWM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST N : U0121:00
N1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to N2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


N2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the ABS module pass the network test?

Yes GO to N3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


N3   PERFORM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using a diagnostic scan tool, perform the ABS module self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Anti-Lock Brake System (ABS) and Stability Control - Vehicles Built Up To: 03-June-2013 (206-09 Anti-Lock Brake System (ABS) and Stability Control, Diagnosis and Testing).
No GO to N4


N4   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to N5


N5   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0121:00 still present?

Yes GO to N6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


N6   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0121:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0121:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0121:00 or DTC U0121:87 set in any other module?

Yes INSTALL a new ABS module.
REFER to: Hydraulic Control Unit (HCU) (206-09 Anti-Lock Brake System (ABS) and Stability Control, Removal and Installation).
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0131:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the PSCM through the GWM .
REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0131:00 Lost Communication with Power Steering Control Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the PSCM through the GWM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST O : U0131:00
O1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to O2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


O2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the PSCM pass the network test?

Yes GO to O3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


O3   PERFORM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the PSCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to O4


O4   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to O5


O5   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0131:00 still present?

Yes GO to O6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


O6   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0131:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0131:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0131:00 or DTC U0131:87 set in any other module?

Yes INSTALL a new PSCM .
REFER to: Steering Gear (211-02 Power Steering, Removal and Installation).
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0140:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the BCM through the High Speed Controller Area Network 1 (HS1-CAN).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0140:00 Lost Communication With Body Control Module: No Sub Type Information A continuous and on-demand DTC that sets when the Parking Aid Module (PAM) is unable to communicate with the BCM for 5 seconds or more.


Possible Sources


PINPOINT TEST P : U0140:00
P1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to P2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


P2   CHECK THE COMMUNICATION NETWORK
  • Ignition ON.
  • Using a diagnostic scan tool, perform the network test.

Does the BCM pass the network test?

Yes GO to P4
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


P3   PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to P4


P4   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test the system for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0140:00 still present?

Yes GO to P5
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


P5   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0140:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0140:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0140:00 or DTC U0140:87 set in any other module?

Yes INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No INSTALL a new Parking Aid Module (PAM) (integral to the BCM ).
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0146:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the GWM through the High Speed Controller Area Network 1 (HS1-CAN).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0146:00 Lost Communication With Gateway "A": No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the GWM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST Q : U0146:00
Q1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to Q2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


Q2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the GWM pass the network test?

Yes GO to Q3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


Q3   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to Q4


Q4   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0146:00 still present?

Yes GO to Q5
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


Q5   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0146:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0146:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0146:00 or DTC U0146:87 set in any other module?

Yes INSTALL a new GWM .
REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation).
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0155:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the IPC through the GWM .
REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the IPC through the GWM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST R : U0155:00
R1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to R2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


R2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the IPC pass the network test?

Yes GO to R3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


R3   PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using a diagnostic scan tool, perform the IPC self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).
No GO to R4


R4   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to R5


R5   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0155:00 still present?

Yes GO to R6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


R6   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0155:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0155:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0155:00 or DTC U0155:87 set in any other module?

Yes INSTALL a new IPC .
REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0212:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the SCCM through the GWM .
REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0212:00 Lost Communication With Steering Column Control Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the SCCM through the GWM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST S : U0212:00
S1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to S2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


S2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the SCCM pass the network test?

Yes GO to S3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


S3   PERFORM THE SCCM (STEERING COLUMN CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the SCCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to S4


S4   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to S5


S5   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0212:00 still present?

Yes GO to S6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


S6   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0212:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0212:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0212:00 or DTC U0212:87 set in any other module?

Yes INSTALL a new SCCM .
REFER to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0253:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the APIM through the GWM .
REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the APIM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST T : U0253:00
T1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to T2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


T2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the APIM pass the network test?

Yes GO to T3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


T3   PERFORM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes For diagnosing and testing please refer to the on-line Workshop Manual. If you do not have an on-line subscription, go to www.motorcraftservice.com.
No GO to T4


T4   PERFORM THE GWM (GATEWAY MODULE A) SELF-TEST
  • Using a diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).
No GO to T5


T5   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0253:00 still present?

Yes GO to T6
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


T6   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0253:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0253:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0253:00 or DTC U0253:87 set in any other module?

Yes For diagnosing and testing please refer to the on-line Workshop Manual. If you do not have an on-line subscription, go to www.motorcraftservice.com.
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



U0293:00


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions

The Parking Aid Module (PAM) communicates with the TCM through the High Speed Controller Area Network 1 (HS1-CAN).



  DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
U0293:00 Lost Communication With Hybrid/EV Powertrain Control Module: No Sub Type Information Sets in continuous memory in the Parking Aid Module (PAM) if messages received from the TCM are missing for 5 seconds or more.


Possible Sources


PINPOINT TEST U : U0293:00
U1   VERIFY THE CUSTOMER CONCERN
  • Ignition ON.
  • Verify there is an observable symptom present.

Is an observable symptom present?

Yes GO to U2
No The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


U2   CHECK THE COMMUNICATION NETWORK
  • Using a diagnostic scan tool, perform the network test.

Does the TCM pass the network test?

Yes GO to U3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


U3   PERFORM THE TCM (TRANSMISSION CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the TCM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes Refer to the appropriate section in Group 307 for the procedure.
No GO to U4


U4   RECHECK THE PARKING AID MODULE (PAM) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Operate the system and test for normal operation.
  • Check the Parking Aid Module (PAM) Continuous Memory Diagnostic Trouble Codes (CMDTCs).

Is DTC U0293:00 still present?

Yes GO to U5
No The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.


U5   CHECK FOR DIAGNOSTIC TROUBLE CODE (DTC) U0253:00 OR DIAGNOSTIC TROUBLE CODE (DTC) U0253:87 IN OTHER MODULES
  • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • Ignition ON.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, retrieve the Continuous Memory Diagnostic Trouble Codes (CMDTCs) from all modules.

Is DTC U0253:00 or DTC U0253:87 set in any other module?

Yes INSTALL a new TCM . Refer to the appropriate section in Group 307 for the procedure.
No INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).



The Rear Video Is Inoperative


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).



  BCM DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
B115E:01 Camera Module: General Electrical Failure A continuous and on-demand DTC that sets in the BCM when an internal electrical failure is detected from the camera.
B115E:02 Camera Module: General Signal Failure A continuous and on-demand DTC that sets in the BCM when invalid LIN data is received from the video camera.
B115E:08 Camera Module: Bus Signal/Message Failure A continuous and on-demand DTC that sets in the BCM when there is a LIN communication fault from the video camera.




  APIM DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
C1001:01 Vision System Camera: General Electrical Failure A continuous DTC that sets in the APIM when no video signal is detected from the video camera when the vehicle is in REVERSE.




  FCDIM DTC Fault Trigger Conditions


DTC Description Fault Trigger Conditions
C1001:01 Vision System Camera: General Electrical Failure A continuous and on demand DTC that sets in the FCDIM when no video signal is detected from the video camera when the vehicle is in REVERSE.


Possible Sources

Visual Inspection and Diagnostic Pre-Checks


PINPOINT TEST V : THE REAR VIDEO IS INOPERATIVE
V1   CHECK AND CLEAN THE REAR VIDEO CAMERA LENS
  • Clean and make sure the rear video camera lens is clear of any debris.
  • Ignition ON.
  • Test the video camera system and verify the video camera image.

Is the video camera concern still present?

Yes GO to V2
No The system is operating correctly at this time. The concern was caused by a dirty video camera lens.


V2   CHECK FOR CORRECT GEAR INPUT
  • While monitoring the IPC PRNDL indicator, move the gear selector through the entire range.

Does the PRNDL indicator match the gear selector positions?

Yes GO to V3
No
REFER to: Instrumentation, Message Center and Warning Chimes (413-01 Instrumentation, Message Center and Warning Chimes, Diagnosis and Testing).


V3   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes For BCM Diagnostic Trouble Codes (DTCs)B115E:01, B115E:02 or B115E:08, GO to V16
For all other Diagnostic Trouble Codes (DTCs), REFER to the DTC chart in this section.
No If the vehicle is equipped with a 203 mm (8 in) touchscreen, GO to V4
If the vehicle is not equipped with a 203 mm (8 in) touchscreen, GO to V5


V4   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes For DTC C1001:01, GO to V7
For all other Diagnostic Trouble Codes (DTCs), vehicles with Sony® sound,
REFER to: Information and Entertainment System (415-00C Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC/Sony Audio System, Diagnosis and Testing).

For all other Diagnostic Trouble Codes (DTCs), vehicles without Sony® sound,
REFER to: Information and Entertainment System (415-00B Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC/Touchscreen Display, Diagnosis and Testing).
No GO to V6


V5   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the FCDIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes For DTC C1001:01, GO to V7
For all other Diagnostic Trouble Codes (DTCs),
REFER to: Information and Entertainment System (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Diagnosis and Testing).
No GO to V6


V6   VERIFY AND ENABLE THE INOPERATIVE VIDEO CAMERA FEATURE
  • Verify and enable the inoperative video camera feature within the FDIM or FCDIM . Refer to the Owners Manual.

Does the video camera feature operate correctly?

Yes The rear video camera system is operating correctly at this time. The video camera feature concern was caused by the feature being disabled. INSTRUCT the customer on how to enable and disable the rear video camera features. REFER to the Owners Manual.
No GO to V7


V7   CHECK THE VIDEO DISPLAY
  • Observe the FDIM or FCDIM display while placing the vehicle in reverse.
  • Wait 30 seconds.

Does the display switch to video camera mode and display Rear Video Camera is Unavailable Please Contact Your Dealership?

Yes GO to V8
No For diagnosing and testing please refer to the on-line Workshop Manual. If you do not have an on-line subscription, go to www.motorcraftservice.com.


V8   CHECK THE SUPPLY VOLTAGE TO THE VIDEO CAMERA
  • Ignition OFF.
  • Disconnect: Rear Video Camera.
  • Ignition ON.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-1   Ground



Is the voltage greater than 11 volts?

Yes GO to V9
No INSPECT BJB fuse 23 (15A). If the fuse is OK, repair the circuit for an open. If the fuse is not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the short circuit.


V9   CHECK FOR GROUND TO THE VIDEO CAMERA
  • Ignition OFF.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-6   Ground



Is the resistance less than 3 ohms?

Yes GO to V10
No REPAIR the circuit.


V10   CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
  • Disconnect APIM (if equipped with 203 mm (8 in) touchscreen) OR FCDIM (if not equipped with 203 mm (8 in) touchscreen).
  • Ignition ON.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   Ground
      C4360-3   Ground



Is any voltage present?

Yes REPAIR the circuit in question.
No GO to V11


V11   CHECK THE VIDEO CAMERA CIRCUITS FOR A SHORT TO GROUND
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   Ground
      C4360-3   Ground



Are the resistances greater than 10,000 ohms?

Yes GO to V12
No REPAIR the circuit in question.


V12   CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VIDEO SHIELD
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C4360-5
      C4360-3   C4360-5



Are the resistances greater than 10,000 ohms?

Yes If the vehicle is equipped with a 203 mm (8 in) touchscreen, GO to V13
If the vehicle is NOT equipped with a 203 mm (8 in) touchscreen, GO to V14
No REPAIR the circuit in question.


V13   CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN - VEHICLES WITH 203 MM (8 IN) TOUCHSCREEN
  • Ignition OFF.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C3342-15
      C4360-3   C3342-14



Are the resistances less than 3 ohms?

Yes GO to V15
No REPAIR the affected circuit.


V14   CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN - VEHICLES WITHOUT 203 MM (8 IN) TOUCHSCREEN
  • Ignition OFF.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C2123-12
      C4360-3   C2123-6



Are the resistances less than 3 ohms?

Yes GO to V15
No REPAIR the affected circuit.


V15   CHECK THE LOCAL INTERCONNECT NETWORK (LIN) CIRCUIT FOR A SHORT TO VOLTAGE
  • Disconnect BCM C2280D .
  • Ignition ON.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-4   Ground



Is any voltage present?

Yes REPAIR the circuit.
No GO to V16


V16   CHECK THE LOCAL INTERCONNECT NETWORK (LIN) CIRCUIT FOR AN OPEN
  • Ignition OFF.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-4   C2280D-37



Is resistance less than 3 ohms ?

Yes GO to V17
No REPAIR the circuit.


V17   CHECK THE LOCAL INTERCONNECT NETWORK (LIN) CIRCUIT FOR A SHORT TO GROUND
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-4   Ground



Is resistance greater than 10,000 ohms?

Yes GO to V18
No REPAIR the circuit.


V18   CHECK FOR CORRECT VIDEO CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear video camera connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear video camera connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new video camera.
REFER to: Parking Aid Camera - Vehicles With: 4-Door (413-13A Parking Aid, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



Poor Image Quality


Refer to Wiring Diagrams Cell 131 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).

Possible Sources

Visual Inspection and Diagnostic Pre-checks

Make sure the rear video camera lens is clear of any debris.


PINPOINT TEST W : POOR IMAGE QUALITY
W1   CHECK AND CLEAN THE REAR VIDEO CAMERA LENS
  • Clean and make sure the rear video camera lens is clear of any debris.
  • Test the rear video camera system and inspect the video camera image.

Is the concern still present?

Yes GO to W2
No The system is operating correctly at this time. The concern was caused by dirt or debris on the camera lens.


W2   CHECK THE VIDEO CAMERA GROUND CIRCUIT
  • Ignition OFF.
  • Disconnect Rear Video Camera.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-6   Ground



Is the resistance less than 3 ohms?

Yes GO to W3
No REPAIR the circuit.


W3   CHECK THE VIDEO CAMERA CIRCUITS FOR A SHORT TO GROUND
  • Disconnect APIM (if equipped with 203 mm (8 in) touchscreen) OR FCDIM (if not equipped with 203 mm (8 in) touchscreen)..
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   Ground
      C4360-3   Ground



Are the resistances greater than 10,000 ohms?

Yes GO to W4
No REPAIR the circuit in question.


W4   CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VOLTAGE
  • Ignition ON.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   Ground
      C4360-3   Ground



Is any voltage present?

Yes REPAIR the circuit in question.
No GO to W5


W5   CHECK THE VIDEO CAMERA VIDEO SIGNAL CIRCUITS FOR A SHORT TO VIDEO SHIELD
  • Ignition OFF.
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C4360-5
      C4360-3   C4360-5



Are the resistances greater than 10,000 ohms?

Yes If the vehicle is equipped with a 203 mm (8 in) touchscreen, GO to W6
If the vehicle is NOT equipped with a 203 mm (8 in) touchscreen, GO to W7
No REPAIR the circuit in question.


W6   CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN - VEHICLES WITH 203 MM (8 IN) TOUCHSCREEN
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C3342-15
      C4360-3   C3342-14



Are the resistances less than 3 ohms?

Yes GO to W8
No REPAIR the affected circuit.


W7   CHECK VIDEO SIGNAL CIRCUITS FOR AN OPEN - VEHICLES WITHOUT 203 MM (8 IN) TOUCHSCREEN
  • Measure:


    Positive Lead Measurement / Action Negative Lead
      C4360-2   C2123-12
      C4360-3   C2123-6



Are the resistances less than 3 ohms?

Yes GO to W8
No REPAIR the affected circuit.


W8   CHECK FOR CORRECT VIDEO CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear video camera connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear video camera connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new video camera.
REFER to: Parking Aid Camera - Vehicles With: 4-Door (413-13A Parking Aid, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



The Visual Park Aid Alert Is Inoperative

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).

Possible Sources

Visual Inspection and Diagnostic Pre-Checks


PINPOINT TEST X : THE VISUAL PARK AID ALERT IS INOPERATIVE
X1   VERIFY THE VISUAL PART AID ALERT IS ENABLED
  • Ignition ON.
  • In the rear camera settings, verify the visual park aid alert is enabled. Refer to the Owners Manual.

Is the visual park aid alert enabled?

Yes GO to X2
No ENABLE the visual park aid alert.


X2   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PARKING AID MODULE (PAM) SELF-TEST
  • Using a diagnostic scan tool, perform the Parking Aid Module (PAM) self-test.

Are any Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) recorded?

Yes REPAIR all Parking Aid Module (PAM) Diagnostic Trouble Codes (DTCs) first. REFER to the Parking Aid Module (PAM) DTC Chart in this section.
No GO to X3


X3   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

BCM Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to BCM DTC Chart in this section.
No GO to X4


X4   CHECK FOR CORRECT VIDEO CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear video camera connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear video camera connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new video camera.
REFER to: Parking Aid Camera - Vehicles With: 4-Door (413-13A Parking Aid, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



The Video Delay Or Guidelines Are Inoperative

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).

Possible Sources

Visual Inspection and Diagnostic Pre-Checks


PINPOINT TEST Y : THE VIDEO DELAY OR GUIDELINES ARE INOPERATIVE
Y1   VERIFY AND ENABLE THE INOPERATIVE VIDEO CAMERA FEATURE
  • Verify and enable the inoperative video camera feature within the rear camera settings.
  • Test the system for normal operation.

Does the video camera feature operate correctly?

Yes The video camera system is operating correctly at this time. The video camera feature concern was caused by the feature being disabled. INSTRUCT the customer on how to enable the video camera features. REFER to the Owner's Manual.
No GO to Y2


Y2   PERFORM A NETWORK TEST
  • Using a diagnostic scan tool, perform a network test.

Do all modules pass the network test?

Yes GO to Y3
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


Y3   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using a scan tool, perform the PSCM self-test.

Are any PSCM Diagnostic Trouble Codes (DTCs) retrieved?

Yes
REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to Y4


Y4   CHECK THE DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a scan tool, perform the BCM self-test.

Are any BCM Diagnostic Trouble Codes (DTCs) retrieved?

Yes REFER to the BCM DTC Chart in this section.
No For vehicles with a 203 mm (8 in) touchscreen, GO to Y5
For vehicles without a 203 mm (8 in) touchscreen, GO to Y6


Y5   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes REFER to the APIM DTC Chart in this section.
No For an inoperative video camera delay, GO to Y8
For a fixed or active guideline concern, GO to Y7


Y6   CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the FCDIM self-test.

Are any Diagnostic Trouble Codes (DTCs) retrieved?

Yes REFER to the FCDIM DTC Charts in this section.
No For a video camera delay concern, GO to Y9
For a fixed or active guideline concern, GO to Y7


Y7   ISOLATE THE VIDEO CAMERA
  • Ignition OFF.
  • Test the system for normal operation.

Is the concern still present?

Yes GO to Y10
No The concern was caused by an inoperative video camera.


Y8   CHECK FOR CORRECT ACCESSORY PROTOCOL INTERFACE MODULE (APIM) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the APIM connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the APIM connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, For diagnosing and testing please refer to the on-line Workshop Manual. If you do not have an on-line subscription, go to www.motorcraftservice.com.
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


Y9   CHECK FOR CORRECT FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the FCDIM connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the FCDIM connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCDIM .
REFER to: Front Control/Display Interface Module (FCDIM) (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.


Y10   CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect all BCM connectors. Make sure they seat and latch correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM .
REFER to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.



The Manual Zoom Feature Is Inoperative


Refer to Wiring Diagrams Cell 14 for schematic and connector information.

Normal Operation and Fault Conditions


REFER to: Parking Aid - System Operation and Component Description (413-13A Parking Aid, Description and Operation).

Possible Sources

Visual Inspection and Diagnostic Pre-Checks


PINPOINT TEST Z : THE MANUAL ZOOM FEATURE IS INOPERATIVE
Z1   PERFORM A NETWORK TEST
  • Ignition ON.
  • Using a diagnostic scan tool, perform a network test.

Do the BCM , APIM and FCDIM (if equipped) pass the network test?

Yes GO to Z2
No
REFER to: Communications Network (418-00 Module Communications Network, Diagnosis and Testing).


Z2   CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the BCM self-test.

Are any Diagnostic Trouble Codes present?

Yes REFER to the BCM DTC Chart in this section.
No If equipped with a 203 mm (8 in) touchscreen, GO to Z3
If not equipped with a 203 mm (8 in) touchscreen, GO to Z4


Z3   CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the APIM self-test.

Are any Diagnostic Trouble Codes present?

Yes For diagnosing and testing please refer to the on-line Workshop Manual. If you do not have an on-line subscription, go to www.motorcraftservice.com.
No GO to Z5


Z4   CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) SELF-TEST
  • Using a diagnostic scan tool, perform the FCDIM self-test.

Are any Diagnostic Trouble Codes present?

Yes
REFER to: Information and Entertainment System (415-00A Information and Entertainment System - General Information - Vehicles With: AM/FM/CD/SYNC, Diagnosis and Testing).
No GO to Z5


Z5   CHECK FOR CORRECT VIDEO CAMERA OPERATION
  • Ignition OFF.
  • Disconnect and inspect the rear video camera connector.
  • Repair:
    • corrosion (install new connector or terminals – clean module pins)
    • damaged or bent pins – install new terminals/pins
    • pushed-out pins – install new pins as necessary
  • Reconnect the rear video camera connector. Make sure it seats and latches correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?

Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, DISCONTINUE this test and FOLLOW Technical Service Bulletin (TSB) instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new video camera.
REFER to: Parking Aid Camera - Vehicles With: 4-Door (413-13A Parking Aid, Removal and Installation).
No The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.





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