Pinpoint Test Bf : The Ignition-Engine On Warning Chime Is Inoperative
- BF1 CHECK THE SAFETY BELT WARNING CHIME OPERATION
- Ignition OFF.
- Ignition ON.
- Unbuckle the driver safety belt.
- Monitor the safety belt warning chime when the ignition is transitioned from OFF to RUN for 6 seconds.
Does the safety belt warning chime operate for approximately 6 seconds?
Yes GO to BF2 No IPC Guided Routine Testing - BF2 CHECK THE DOOR AJAR INDICATION
- Open the driver door.
- Observe the door ajar warning indicator or door ajar RTT warning indicator.
Does the door ajar warning indicator or door ajar RTT warning indicator turn on with the driver door ajar?
Yes GO to BF3 No For the door ajar warning indicator, GO to Pinpoint Test R For the door ajar, RTT warning indicator, GO to Pinpoint Test AP - BF3 CHECK THE PRNDL OPERATION
- Shift the transmission range selector through the ranges while observing the PRNDL indication.
Does the PRNDL indication match the selected transmission range?
Yes GO to BF4 No GO to Pinpoint Test AB - BF4 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 DTC Chart - IPC . No DIAGNOSE all GWM Diagnostic Trouble Codes (DTCs) REFER to: Communications Network .