Ford Fusion: Instrumentation, Message Center and Warning Chimes / Instrumentation, Message Center and Warning Chimes. Diagnosis and Testing

• For base IPC, GO to Pinpoint Test W
• For mid-level and high level IPC, GO to Pinpoint Test AV

• For base IPC, GO to Pinpoint Test W
• For mid-level and high level IPC, GO to Pinpoint Test AV

• For base IPC, GO to Pinpoint Test W
• For mid-level and high level IPC, GO to Pinpoint Test AV

• For base IPC, GO to Pinpoint Test W
• For mid-level and high level IPC, GO to Pinpoint Test AV

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

• CHECK the operation of the fuel gauge, the speedometer and the odometer.
  • If the fuel gauge does not operate correctly, GO to Pinpoint Test Cor GO to Pinpoint Test D
  • If the speedometer does not operate correctly, GO to Pinpoint Test F
  • If the odometer does not operate correctly, GO to Pinpoint Test G
  • If the speedometer, the fuel gauge and the odometer operate correctly,
       Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
    

• 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 AP
• 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 AP
• If the driver door ajar message functions correctly, GO to Pinpoint Test AN

• 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 AP
• If the DRIVER DOOR AJAR message functions correctly with the oil life between 0-5%,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  
• 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 AP
• 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 AP
• 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 AP
• If the driver door ajar message functions correctly, DIAGNOSE the stability-traction control warning indicator. GO to Pinpoint Test AD

• 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 AP
• If the driver door ajar message functions correctly, DIAGNOSE the PRNDL. GO to Pinpoint Test AB

• 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 AP
• If the driver door ajar message functions correctly, GO to Pinpoint Test AD

• 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 AP
• If the driver door ajar message functions correctly, GO to Pinpoint Test AD

• 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 AP
• 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 AP
• If the driver door ajar message functions correctly, GO to Pinpoint Test AF

• 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 AF
• If the 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 AP
• 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 AP
• 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,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  
• 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.

• 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 AP
• If the headlamps on chime does not sound,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  

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 RTT 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 AP
• If the door ajar message displays and the chime does not sound,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  

• 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 AB
• If the headlamps on chime does not sound,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  

• 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 AD
• If the headlamps on chime does not sound,
     Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.
  

• 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.

No

INSTALL a new GWM. REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation). TEST the system for normal operation. If the IPC is still inoperative,    Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint 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).

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect Fuel Pump Assembly C3127 .

• Connect a fused jumper wire:
  Click to display connectors
  

  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:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

• Ignition OFF.

• Measure:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-2		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.

• 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 ohms at 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:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C3127 - Pin 1, component side.		C3127 - Pin 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.
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect IPC C220 .

• Connect a fused jumper wire:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect and inspect the IPC and all related in-line 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 IPC and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

NOTE: Normal operation of the fuel delivery system allows the fuel level sensor side of the fuel tank (the side opposite of the fuel filler hose) to have less fuel than the side with the fuel pump assembly (side with the fuel filler hose).

• 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 Pump Assembly 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:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

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

• Disconnect Fuel Pump Assembly C3270 (DTC P1346:13).

• Ignition ON.

• Connect:
  Click to display connectors

    DTC P0460:13

  
  

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

  
  Click to display connectors

    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:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-15		Ground

• Ignition OFF.

• Measure:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect IPC C220 .

• Ignition ON.

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-14		Ground

• Ignition OFF.

• Measure:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C220-1		C3270-1

• 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.

• Visually inspect the fuel tank 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. REFER to the appropriate 310-01 section.

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

• Remove the fuel pump assembly. REFER to the appropriate 310-01 section.

• NOTE: The fuel resistance measures between 10 ohms ± 2 ohms at the upper stop position and 180 ohms ± 2 ohms at the lower stop position. Measure the resistance between the fuel pump assembly while slowly moving the float arm from the lower stop to the upper stop position.
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect IPC C220 .

• Connect:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect IPC C220 .

• Connect:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

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

• Remove the fuel pump assembly. REFER to the appropriate 310-01 section.

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

• NOTE: The fuel resistance measures between 10 ohms ± 1 ohm at the upper stop position and 180 ohms ± 2 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 from the lower stop to the upper stop position.
  Click to display connectors
  

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

• Disconnect the integrated fuel level sensor in-line connector (if not disconnected during removal of the fuel pump assembly).

• NOTE: The fuel resistance measures between 10 ohms ± 1 ohm at the upper stop position and 180 ohms ± 2 ohms at the lower stop position. Measure the resistance at the integrated fuel level sensor in-line connector.
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect and inspect the IPC and all related in-line 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 IPC and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 26 km/h (16 mph) for each 10% change.

  Command	Indication Range
  10% (26 km/h [16 mph])	26-27 km/h (16-17 mph)
  20% (51 km/h [32 mph])	50-55 km/h (31-34 mph)
  30% (77 km/h [48 mph])	76-82 km/h (47-51 mph)
  40% (103 km/h [64 mph])	100-109 km/h (62-68 mph)
  50% (129 km/h [80 mph])	126-138 km/h (78-86 mph)
  60% (154 km/h [96 mph])	150-166 km/h (93-103 mph)
  70% (180 km/h [112 mph])	175-193 km/h (109-120 mph)
  80% (206 km/h [128 mph])	200-220 km/h (124-137 mph)
  90% (232 km/h [144 mph])	225-248 km/h (140-154 mph)
  100% (257 km/h [160 mph])	249-275 km/h (155-171 mph)

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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).

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

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

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Ignition ON.

• Observe the message center display area.

Yes	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 diagnostic scan tool to 0 rpm before beginning this step. Command the tachometer in 10% increments while monitoring the tachometer.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 diagnostic scan tool to 0 rpm before beginning this step. Command the tachometer in 10% increments while monitoring the tachometer.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 diagnostic scan tool to 0 or full cold before beginning this step. Command the temperature gauge on and off while monitoring the temperature gauge.

Yes

INSTALL a new GWM. REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation). CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If the temperature gauge is still inoperative,    Click here to access Guided Routine (PCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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)

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

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

No

If the ABS warning indicator is always on, DIAGNOSE all ABS module Diagnostic Trouble Codes (DTCs).    Click here to access Guided Routine (ABS). Internet Explorer version 11 or greater is required to perform this Pinpoint Test. If the ABS warning indicator is never on, the system is operating correctly.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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).

No

INSTALL a new GWM. REFER to: Gateway Module A (GWM) (418-00 Module Communications Network, Removal and Installation). CLEAR the Diagnostic Trouble Codes (DTCs). TEST the system for normal operation. If the brake warning indicator still does not operate with the parking brake applied,    Click here to access Guided Routine (ABS). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Ignition OFF.

• Disconnect Brake Fluid Level Switch C124 .

• Ignition ON.

• Wait one minute.

• Ignition OFF.

• Disconnect BCM C2280C .

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C124-2		Ground

• Ignition OFF.

• Disconnect and inspect the BCM and all related in-line 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 and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (BCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Ignition OFF.

• Disconnect Brake Fluid Level Switch C124 .

• Connect a fused jumper wire:
  Click to display connectors
  

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

• Ignition ON.

• Ignition OFF.

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C124-1		Ground

• Disconnect BCM C2280C .

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect and inspect the BCM and all related in-line 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 and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (BCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No

For a door ajar indication concern,    Click here to access Guided Routine (BCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test. For the luggage compartment lid ajar indication, GO to R10 For a hood ajar indication concern, DIAGNOSE the perimeter alarm doesn't arm from the hood (inoperative condition) and any hood ajar switch related BCM Diagnostic Trouble Codes (DTCs) (always on condition). REFER to: Perimeter Anti-Theft Alarm (419-01A Perimeter Anti-Theft Alarm, Diagnosis and Testing).

• Ignition OFF.

• Disconnect BCM C2280D .

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

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

• Disconnect Luggage Compartment Lid Latch C4424 .

• Connect a fused jumper wire:
  Click to display connectors
  

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

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C4424-4		Ground

• Measure:
  Click to display connectors
  

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

• Ignition OFF.

• Disconnect BCM C2280D .

• Open the luggage compartment lid.

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

• Disconnect Luggage Compartment Lid Latch C4424 .

• Measure:
  Click to display connectors
  

  Positive Lead	Measurement / Action	Negative Lead
  C2280D-34		Ground

• Ignition OFF.

• Disconnect and inspect the BCM and all related in-line 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 and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (BCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Verify the grade assist function operates when engaged and turns off when disengaged.

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

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

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

• Ignition OFF.

• Enter the Dealer Test Mode. 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 LED test.

• Monitor the grade assist indicator.

Yes

Click here to access Guided Routine (PCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test. TEST the system for normal operation. If the grade assist indicator remains always on, INSTALL a new IPC. REFER to: Instrument Panel Cluster (IPC) (413-01 Instrumentation, Message Center and Warning Chimes, Removal and Installation).

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

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

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

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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.

Yes	If the low fuel warning indicator is always on, the system is operating correctly at this time based on the current fuel level.    Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

No

If the low fuel warning indicator is always on,    Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test. If the low fuel warning indicator is never on, the system is operating correctly at this time based on the current fuel level.

• Ignition ON.

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

• Select the IPC low oil pressure warning indicator (OIL_P_L) PID.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Start the engine.

• Verify the tachometer operates.

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

• Ignition OFF.

• Disconnect Engine Oil Pressure Switch C103 (1.5L).

• Disconnect Engine Oil Pressure Switch C1642 (2.5L).

• Ignition ON.

• Observe the low oil pressure warning indicator.

• Ignition OFF.

• Disconnect PCM C1915E (1.5L).

• Disconnect PCM C1551E (2.5L).

• Ignition ON.

• Measure:
  Click to display connectors

    1.5L (Automatic)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-9		Ground

  
  Click to display connectors

    1.5L (Manual)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-42		Ground

  
  Click to display connectors

    1.5L (China)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-49		Ground

  
  Click to display connectors

    2.5L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1551E-25		Ground

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

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

• Ignition OFF.

• Disconnect Engine Oil Pressure Switch C103 (1.5L).

• Disconnect Engine Oil Pressure Switch C1642 (2.5L).

• Connect a fused jumper wire:
  Click to display connectors

    1.5L (Automatic)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-9		Ground

  
  Click to display connectors

    1.5L (Manual)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-42		Ground

  
  Click to display connectors

    1.5L (China)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-49		Ground

  
  Click to display connectors

    2.5L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1551E-25		Ground

• Ignition ON.

• Observe the low oil pressure warning indicator.

• Test the engine for low oil pressure.

• Ignition OFF.

• Disconnect PCM C1915E (1.5L).

• Disconnect PCM C1551E (2.5L).

• Measure:
  Click to display connectors

    1.5L (Automatic)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-9		Ground

  
  Click to display connectors

    1.5L (Manual)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-42		Ground

  
  Click to display connectors

    1.5L (China)

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1915E-49		Ground

  
  Click to display connectors

    2.5L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1551E-25		Ground

• Ignition OFF.

• Disconnect and inspect the PCM and all related in-line 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 PCM and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK On-Line Automotive Service Information System (OASIS) for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (PCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Ignition ON.

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

• Select the IPC low oil pressure warning indicator (OIL_P_L) PID.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Start the engine.

• Verify the tachometer operates.

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

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

• Test the engine for low oil pressure.

• Ignition OFF.

• Disconnect Engine Oil Pressure Sensor C1657 (2.0L).

• Disconnect Engine Oil Pressure Sensor C1642 (2.7).

• Ignition ON.

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-3		C1657-2

• Measure:
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-3		C1642-2

• Ignition OFF.

• Disconnect PCM C1381B (2.0L).

• Disconnect PCM C1231B (2.7L).

• Ignition ON.

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1381B-70		Ground

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1231B-70		Ground

• Ignition OFF.

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1381B-70		C1657-1

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1231B-70		C1642-1

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-1		Ground

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-1		Ground

• Ignition OFF.

• Disconnect PCM C1381B (2.0L).

• Disconnect PCM C1231B (2.7L).

• Ignition ON.

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-3		Ground

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-3		Ground

• Ignition OFF.

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-3		C1381E-6

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-3		C1231E-6

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-3		Ground

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-3		Ground

• Measure:
  Click to display connectors

    2.0L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1657-2		C1381E-20

  
  Click to display connectors

    2.7L

  
  

  Positive Lead	Measurement / Action	Negative Lead
  C1642-2		C1231E-20

• Ignition OFF.

• Disconnect and inspect the PCM and all related in-line 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 PCM and all related in-line connectors. Make sure they seat and latch correctly.

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

Yes

CHECK On-Line Automotive Service Information System (OASIS) for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern,    Click here to access Guided Routine (PCM). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 ( MIL) PID.

• Command the MIL on and off while observing the indicator.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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 all warning indicators (ALL_LAMP) PID.

• Command all the warning indicators on then off. Observe the electric park brake indicator.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

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

No

If the electric park brake indicator is always on, DIAGNOSE all ABS module Diagnostic Trouble Codes (DTCs).    Click here to access Guided Routine (ABS). Internet Explorer version 11 or greater is required to perform this Pinpoint Test. If the electric park brake indicator is never on, the system is operating correctly.

• Place the headlamp switch in the PARKLAMP position.

• Ignition ON.

• Observe the parking lamps.

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

• Select the IPC lights on indicator (SIDELIGHT_LMP) PID.

• Command the lights on indicator on and off while observing the indicator.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint 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.

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

• Select the IPC powertrain malfunction (wrench) indicator (TRANSA_LMP) PID.

• Command the powertrain malfunction (wrench) indicator on and off while observing the indicator.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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).

• 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 (CMDTCs).

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

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• 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, monitor the RCM driver safety belt buckle PID (SBELT_D_ST) while buckling and unbuckling the driver safety belt.

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

• Select the IPC safety belt warning indicator (SBLT_LAMP) PID.

• Command the safety belt warning indicator on and off while observing the safety belt warning indicator.

No	Click here to access Guided Routine (IPC). Internet Explorer version 11 or greater is required to perform this Pinpoint Test.

• Ignition ON.