Instrumentation, Message Center and Warning Chimes

• Fuse
• Wiring, terminals or connectors
• Communication concern
• Module

• Message center concern
• Brake warning indication concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly and the brake warning indicator is never on, GO to Pinpoint Test O
• If the driver door ajar message functions correctly and the brake warning indicator is always on, GO to Pinpoint Test P

• Message center concern
• Charging system message center indication concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, GO to Pinpoint Test AJ

• Message center concern
• The PCM has not reached the programmed mileage/time based on the criteria required to display the message.

NOTE: Using the system check in the message center, verify that the oil life is between 1 and 5% for the ENGINE OIL CHANGE SOON message or at 0% for the OIL CHANGE REQUIRED message.

• OPEN then CLOSE the driver door and VERIFY the DRIVER DOOR AJAR message functions correctly.
• If the DRIVER DOOR AJAR message does not function correctly, GO to Pinpoint Test AL
• If the DRIVER DOOR AJAR message functions correctly with the oil life between 0-5%, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  
• If the DRIVER DOOR AJAR message functions correctly with the oil life not at the specified value, INFORM the customer how the message center functions and how the oil life messages are set.

• MyKey® programmed key in use
• Number of keys set to unlimited mode
• Non-Ford approved remote start system installed

NOTE: MyKey® may not be compatible with non-Ford approved remote start systems.

• REFER to the Owner's Literature.

• Message center concern
• Passive key concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly,
  REFER to: Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Diagnosis and Testing).
  

• Message center concern
• Perimeter alarm concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly,
  REFER to: Perimeter Anti-Theft Alarm (419-01A Perimeter Anti-Theft Alarm, Diagnosis and Testing).
  

• Message center concern
• Stability-traction control concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, DIAGNOSE the stability-traction control warning indicator. GO to Pinpoint Test AB

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, DIAGNOSE the PRNDL. GO to Pinpoint Test Z

• Message center concern
• Stability-traction control indication concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, GO to Pinpoint Test AB

• Message center concern
• Stability-traction control disable indication concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, GO to Pinpoint Test AB

• Message center concern
• EPAS system concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, DIAGNOSE the EPAS .
  REFER to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
  

NOTE: This message only appears during the TPMS sensor training procedure.

• CARRY OUT the TPMS sensor training.
  REFER to: Tire Pressure Monitoring System (TPMS) Sensor Location Calibration (204-04B Tire Pressure Monitoring System (TPMS), General Procedures).
  

• Message center concern
• TPMS warning indication concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, GO to Pinpoint Test AD

• TPMS warning indicator concern
• TPMS sensor training concern

NOTE: These messages only appear during the TPMS sensor training procedure.

• VERIFY the TPMS warning indicator functions.
• If the TPMS warning indicator does not operate, GO to Pinpoint Test AD
• If the Tire TPMS warning indicator operates, CARRY OUT the TPMS sensor training.
  REFER to: Tire Pressure Monitoring System (TPMS) Sensor Location Calibration (204-04B Tire Pressure Monitoring System (TPMS), General Procedures).
  

• This message only appears during the TPMS sensor training procedure.
• CARRY OUT the TPMS sensor training.
  REFER to: Tire Pressure Monitoring System (TPMS) Sensor Location Calibration (204-04B Tire Pressure Monitoring System (TPMS), General Procedures).
  

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly, DISABLE the transport mode and PLACE the vehicle in normal operation mode.
  REFER to: Transport Mode Deactivation (419-10 Multifunction Electronic Modules, General Procedures).
  

• Message center concern
• Push button start concern

• OPEN then CLOSE the driver door and VERIFY the driver door ajar message displays correctly with the door open and closed.
• If the driver door ajar message does not function correctly, GO to Pinpoint Test AL
• If the driver door ajar message functions correctly,
  REFER to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
  

• Normal condition
• IPC

• Using a diagnostic scan tool, PERFORM the IPC self-test.
• If DTC P1534:01 is present, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  
• If DTC P1534:01 is not present, the system is operating correctly. The airbag secondary warning chime sounds only when a fault in the airbag warning indicator is present and DTC P1534:01 is recorded.

• Communication concern
• IPC concern
• Audio system concern

• Using a diagnostic scan tool, perform the IPC self-test.
• If any Diagnostic Trouble Codes (DTCs) are present, REFER to DTC Chart: IPC in this section
• If no Diagnostic Trouble Codes (DTCs), DIAGNOSE the audio system. Refer to the appropriate section in Group 415 for the procedure.

• Door ajar indication concern
• IPC

• With the ignition OFF, the headlamps in the PARKING LAMPS position and the doors closed, OPEN the driver door and VERIFY the headlamps on warning chime sounds.
• If the headlamps on chime sounds, GO to Pinpoint Test AL
• If the headlamps on chime does not sound, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  

NOTE: The lane keeping aid warning chime only sounds to alert the driver that they have their hands off the steering wheel. Normal alerting is done through steering wheel vibrations, which cannot be felt when the driver's hands are not on the steering wheel.

• No warnings present
• IPC

• With all the doors closed and the ignition OFF, PLACE the ignition ON. Once the IPC has completed the prove-out, OPEN the driver door and VERIFY the message center displays the door ajar message center indicator and the chime sounds once.
• If the chime sounds, the system is operating correctly. The message center warning chime only sounds when a new warning is displayed in the message center.
• If the door ajar message does not display, GO to Pinpoint Test AL
• If the door ajar message displays and the chime does not sound, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  

• Perimeter alarm concern
• IPC

• PRNDL indication concern
• IPC

• With the ignition OFF, the headlamps in the PARKING LAMPS position and the doors closed, OPEN the driver door and VERIFY the headlamps on warning chime sounds.
• If the headlamps on chime sounds, DIAGNOSE the PRNDL indicator. GO to Pinpoint Test Z
• If the headlamps on chime does not sound, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  

• Stability-traction control concern
• IPC

• With the ignition OFF, the headlamps in the PARKING LAMPS position and the doors closed, OPEN the driver door and VERIFY the headlamps on warning chime sounds.
• If the headlamps on chime sounds, DIAGNOSE the stability-traction control indicator. GO to Pinpoint Test AB
• If the headlamps on chime does not sound, INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).
  

• Ignition ON.

• Using a diagnostic scan tool, perform a network test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Ignition ON.

• NOTE: The IPC and message center navigation can be found in the Owner's Literature.
  Using the message center controls, make sure the IPC is set to display the gauge in question.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, perform the PCM self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the BCM self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the BCM self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 .

• Ignition ON.

• Wait one minute.

• NOTE: DTC P0460:11 can also be present when carrying out this step and should be disregarded at this time.
  Using a diagnostic scan tool, repeat the IPC on-demand self-test.

• Ignition OFF.

• Disconnect IPC C220 .

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C220-2

  
  
  

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  

• Ignition ON.

• Wait one minute.

• NOTE: DTC P0460:13 can also be present when carrying out this step and should be disregarded at this time.
  Using a diagnostic scan tool, repeat the IPC self-test.

• Ignition OFF.

• Disconnect IPC C220 .

• Ignition ON.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

  
  
  

• Ignition OFF.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C3127-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-2		C3127-1

  
  
  

NOTE: Since the IPC may be in anti-slosh fuel indication mode, the self-test and tester values may not match the fuel gauge readings. Disregard the actual gauge indication during this test step.

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 .

• Connect the universal gauge tester:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• NOTE: It is extremely important to confirm the gauge tester settings with an ohmmeter to make sure the gauge tester is in the correct position. Failure to follow this check may result in inaccurate test results.
  Select the IPC fuel level (FUELLVL1) PID .

• Monitor the PID , with the gauge tester set at 180 ohms, 90 ohms, 55 ohms, 30 ohms and 10 ohms.

• Ignition OFF.

• Disconnect IPC C220 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C220-2

  
  
  

• Visually inspect the fuel tank for any damage or deformation.

• Disconnect and inspect the fuel pump assembly connector.

• Repair:
  • corrosion (install new connector or terminals-clean module pins)
  • damaged pins-install new terminals/pins
  • pushed-out pins-install new pins as necessary

• Reconnect the fuel pump assembly connector. Make sure it seats and latches correctly.

• Operate the system and determine if the concern is still present.

NOTE: The fuel pump module resistance measures between 10 ohms ± 2 ohms at the upper stop position and 180 ohms ± 4 ohmsat the lower stop position.

• Remove the fuel pump module.

• While moving the float arm from the lower stop position to the upper stop position measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C3127-1, component side.		C3127-2, component side.

  
  
  

• Disconnect the fuel level sender (float and card) input wire from the fuel pump assembly.

• Measure the resistance between the fuel level sender (float and card) input wire and the fuel level sender (float and card) ground while slowly moving the float arm between the lower and upper stop position.
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  Fuel Level Sensor (Component Side) - Pin 1		Fuel Level Sensor (Component Side) - Pin 2

  
  
  

• Ignition OFF.

• Disconnect and inspect IPC 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 IPC connector. Make sure it seats and latches correctly.

• Operate the system and determine if the concern is still present.

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 ( DTC P0460:11).

• Disconnect Fuel Level Sensor C3270 ( DTC P1346:11).

• Ignition ON.

• Wait one minute.

• NOTE: DTC P0460:11 or P1346:11 can also be present when carrying out this step and should be disregarded at this time.
  Using a diagnostic scan tool, repeat the IPC on-demand self-test.

• Ignition OFF.

• Disconnect IPC C220 .

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15 ( DTC P0460:11)		Ground
  C220-14 ( DTC P1346:11)		Ground

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C220-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-14		C220-1

  
  
  

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 ( DTC P0460:13).

• Disconnect Fuel Level Sensor C3270 ( DTC P1346:13).

• Connect a fused jumper wire:
  
  

    DTC P0460:13

  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  
  
  

    DTC P1346:13

  
  

  Lead 1	Measurement / Action	Lead 2
  C3270-1		C3270-2

  
  
  

• Ignition ON.

• Wait one minute.

• NOTE: DTC P0460:13 or P1346:13 can also be present when carrying out this step and should be disregarded at this time.
  Using a diagnostic scan tool, repeat the IPC self-test.

• Ignition OFF.

• Disconnect IPC C220 .

• Ignition ON.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

  
  
  

• Ignition OFF.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C3127-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-2		C3127-1

  
  
  

• Ignition OFF.

• Disconnect IPC C220 .

• Ignition ON.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-14		Ground

  
  
  

• Ignition OFF.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-14		C3270-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-1		C3127-1

  
  
  

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC fuel gauge (FUELLEVEL) active command.

• Command the fuel gauge from 0% to 25%, 50%, 75% and 100% while observing the fuel gauge.

NOTE: Since the IPC may be in anti-slosh fuel indication mode, the self-test and tester values may not match the fuel gauge readings. Disregard the actual gauge indication during this test step.

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 .

• Connect the universal gauge tester:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• NOTE: It is extremely important to confirm the gauge tester settings with an ohmmeter to make sure the gauge tester is in the correct position. Failure to follow this check may result in inaccurate test results.
  Select the IPC fuel level (FUELLVL1) PID .

• Monitor the PID , with the gauge tester set at 180 ohms, 90 ohms, 55 ohms, 30 ohms and 10 ohms.

• Ignition OFF.

• Disconnect IPC C220 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3127-1		C3127-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		C220-2

  
  
  

NOTE: Since the IPC may be in anti-slosh fuel indication mode, the self-test and tester values may not match the fuel gauge readings. Disregard the actual gauge indication during this test step.

• Ignition OFF.

• Disconnect Fuel Level Sensor C3270 .

• Connect the universal gauge tester:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3270-1		C3270-2

  
  
  

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• NOTE: It is extremely important to confirm the gauge tester settings with an ohmmeter to make sure the gauge tester is in the correct position. Failure to follow this check may result in inaccurate test results.
  Select the IPC fuel level (FUELLVL2) PID .

• Monitor the PID , with the gauge tester set at 180 ohms, 90 ohms, 55 ohms, 30 ohms and 10 ohms.

• Ignition OFF.

• Disconnect IPC C220 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C3270-1		C3270-2

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-14		C220-1

  
  
  

• Visually inspect the fuel tank for any damage or deformation.

• Remove the fuel pump assembly and the fuel level sensor. Refer to the appropriate section in Group 310 for the procedure.

• Inspect the fuel tank transfer tube, connections, the fuel pump assembly and the fuel level sensor for any damage or deformation.

• Disconnect and inspect the fuel pump assembly and fuel level sensor connectors.

• Repair:
  • corrosion (install new connector or terminals-clean module pins)
  • damaged pins-install new terminals/pins
  • pushed-out pins-install new pins as necessary

• Reconnect the fuel pump assembly and fuel level sensor connectors. Make sure they seat and latch correctly.

• Operate the system and determine if the concern is still present.

• Remove the fuel pump assembly or fuel level sensor. Refer to the appropriate section in Group 310 for the procedure.

• Disconnect the fuel level sender (float and card) input wire from the fuel pump assembly or fuel level sensor.

• NOTE: The fuel resistance measures between 10 ohms ± 2 ohms at the upper stop position and 180 ohms ± 4 ohms at the lower stop position.
  Measure the resistance between the fuel level sender (float and card) input wire and the fuel level sender (float and card) ground while slowly moving the float arm between the lower and upper stop position.
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  Fuel Level Sensor (Component Side) - Pin 1		Fuel Level Sensor (Component Side) - Pin 2

  
  
  

• Ignition OFF.

• Disconnect and inspect IPC 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 IPC connector. Make sure it seats and latches correctly.

• Operate the system and determine if the concern is still present.

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, perform the ABS module self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC speedometer (SPDOMETER) PID .

• Command the speedometer on and off while monitoring the speedometer.

• Ignition ON.

• Using a diagnostic scan tool, view Module Programming for the programmed tire size.

• NOTE: The correct tire size can be found on the vehicle certification label.
  Verify the size of the tires installed on the vehicle matches the vehicle configuration and the vehicle certification label.
  REFER to: Identification Codes (100-01 Identification Codes, Description and Operation).
  

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, perform the ABS self-test.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC speedometer (SPDOMETER) PID .

• Command the speedometer in 10% increments while monitoring the speedometer. The speed indicated should increase in increments of approximately 19 km/h (12 mph) for each 10% change.
  
  
  

  Command	Indication Range
  10% (19 km/h [12 mph])	19-21 km/h (12-13 mph)
  20% (39 km/h [24 mph])	37-42 km/h (23-26 mph)
  30% (58 km/h [36 mph])	56-63 km/h (35-39 mph)
  40% (77 km/h [48 mph])	76-82 km/h (47-51 mph)
  50% (97 km/h [60 mph])	93-103 km/h (58-64 mph)
  60% (116 km/h [72 mph])	113-124 km/h (70-77 mph)
  70% (135 km/h [84 mph])	130-145 km/h (81-90 mph)
  80% (155 km/h [96 mph])	150-166 km/h (93-103 mph)
  90% (174 km/h [108 mph])	169-187 km/h (105-116 mph)
  100% (193 km/h [120 mph])	187-206 km/h (116-128 mph)

  
  
  

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the PCM vehicle speed (VSS) PID while driving the vehicle at 32 km/h (20 mph), 64 km/h (40 mph) and 97 km/h (60 mph).

• Observe the speedometer while operating a various speeds and stopping frequently.

• Ignition ON.

• Observe the message center display area.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC tachometer (TACH_IND) PID .

• NOTE: Make sure to set the scan tool to 0 rpm before beginning this step.
  Command the tachometer in 10% increments while monitoring the tachometer.

• Ignition ON.

• Using a diagnostic scan tool, perform the PCM self-test.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC tachometer (TACH_IND) PID .

• NOTE: Make sure to set the scan tool to 0 rpm before beginning this step.
  Command the tachometer in 10% increments while monitoring the tachometer.

• Using a diagnostic scan tool, view the PCM Parameter Identifications (PIDs).

• Select the PCM rpm PID (RPM).

• Set the PID to run the engine at 1,000, 1,500, 2,000 and 2,500 rpm.

• Ignition ON.

• Using a diagnostic scan tool, perform the PCM self-test.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC temperature gauge (ENGCOOLNT) PID .

• NOTE: Make sure to set the scan tool to 0 or full cold before beginning this step.
  Command the temperature gauge on and off while monitoring the temperature gauge.

• Ignition ON.

• Verify that the engine cooling system and thermostat are functioning correctly.

• Ignition ON.

• Using a diagnostic scan tool, perform the PCM self-test.

• Using a diagnostic scan tool, perform the IPC self-test.

• Check for recorded Diagnostic Trouble Codes (DTCs) from the IPC self-test.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC temperature gauge (ENGCOOLNT) PID .

• NOTE: Make sure to set the scan tool to 0 or full cold before beginning this step.
  Command the temperature gauge as follows:
  
  
  

  Command	Indication Range
  0% (under 38° C [100° F])	Full cold (C)
  15% (60° C [140° F])	Beginning of the normal range
  45% (823° C [180° F]-110° C [230° F])	Center of the gauge
  85% (120° C [248° F])	End of the normal range
  95% (123° C [255° F])	Hot (H) (red line)

  
  
  

• Using a diagnostic scan tool, view the PCM Parameter Identifications (PIDs).

• Start the engine.

• Select the PCM temperature PID (CHT).

• With the engine running and temperature increasing, monitor the PCM temperature PID .

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC ABS warning indicator (ABS_LAMP) PID .

• Command the ABS warning indicator on then off. Observe the ABS warning indicator.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC airbag warning indicator (AIRBAG_LMP) PID .

• Command the airbag warning indicator on then off. Observe the airbag warning indicator.

• Ignition ON.

• Depress the auto stop-start momentary contact switch and verify illumination of the status indicator in the switch.

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, perform the PCM self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC all lamps (ALL_LAMP) PID .

• Command all the indicators on then off. Observe the auto stop-start indicator.

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC brake warning indicator (PBA_LMP) PID .

• Command the brake warning indicator on then off. Observe the brake warning indicator.

• Apply the parking brake while monitoring the brake warning indicator.

• Apply the parking brake.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Ignition OFF.

• Disconnect Brake Fluid Level Switch C124 .

• Ignition ON.

• Wait one minute.

• Ignition OFF.

• Disconnect BCM C2280C .

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C124-1		Ground

  
  
  

• 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.

• Ignition ON.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, perform the BCM self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the ABS module self-test.

• Ignition OFF.

• Disconnect Brake Fluid Level Switch C124 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C124-1		C124-2

  
  
  

• Ignition ON.

• Ignition OFF.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C124-1		Ground

  
  
  

• Disconnect BCM C2280C .

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280C-28		C124-2

  
  
  

• 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.

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC charging system warning indicator (CHARGE_LMP) PID .

• Command the charging system warning indicator on then off. Observe the charging system warning indicator.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Check the charging system operation.

• Ignition ON.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC door ajar warning indicator (DOOR_AJAR) PID .

• Command the door ajar warning indicator on then off. Observe the door ajar warning indicator.

• Open and close each door while monitoring the interior lamps.

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the BCM self-test.

• Ignition OFF.

• Disconnect BCM C2280D .

• NOTE: Make sure the luggage compartment lid is fully closed before proceeding with this test step.
  Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

  
  
  

• Disconnect Luggage Compartment Lid Latch C4424 .

• Connect a fused jumper wire:
  
  
  

  Lead 1	Measurement / Action	Lead 2
  C4424-1		C4424-4

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C4424-4		Ground

  
  
  

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		C4424-1

  
  
  

• Ignition OFF.

• Disconnect BCM C2280D .

• Open the luggage compartment lid.

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

  
  
  

• Disconnect Luggage Compartment Lid Latch C4424 .

• Measure:
  
  
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

  
  
  

• 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.

• Ignition ON.

• Check the operation of the high beams, fog lamps or turn signals.

• Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

• Using a diagnostic scan tool, perform the IPC self-test.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC RH or LH turn signal indicator (RH_TURN_L) or (LH_TURN_L) PID .

• Command the RH or LH turn signal indicator on and off while observing the RH or LH turn signal indicator.

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC fog lamp indicator (F_FOG_IND) PID .

• Using a diagnostic scan tool, view the IPC Parameter Identifications (PIDs).

• Select the IPC high beam indicator (HIGH_BEAM) PID .

• Command the high beam indicator on and off while observing the high beam indicator.

• Ignition ON.

• Verify the fuel gauge operates correctly and there are no customer concerns with the fuel gauge.

• Enter the Dealer Test Mode.
  REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description (413-01 Instrumentation, Message Center and Warning Chimes, Description and Operation).
  

• Scroll to the Inst Fuel1 display.