Pinpoint Test BQ : The Electric Vehicle (EV) Engine Off Reminder Warning Chime Is Inoperative

Normal Operation and Fault Conditions
See Electric Vehicle (EV) Engine Off Reminder. REFER to: Warning Chimes - System Operation and Component Description .

Possible Sources
- Communication concern
- Door ajar indication concern
- BCM concern
- PCM concern
- GWM
- IPC

BQ1 CHECK THE SEATBELT WARNING CHIME OPERATION
- Ignition OFF.
- Ignition ON.
- Unbuckle the driver seatbelt.
- Monitor the seatbelt warning chime when the ignition is transitioned from OFF to RUN for 6 seconds.
Does the seatbelt warning chime operate for approximately 6 seconds?

Yes GO to BQ2

No GO to Pinpoint Test CB

BQ2 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 RTT warning indicator turn on with the driver door ajar?

Yes GO to BQ3

No GO to Pinpoint Test O

BQ3 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 the IPC DTC Chart. Refer to Diagnostic Trouble Code (DTC) Chart

No GO to BQ4

BQ4 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?

Yes REFER to: Communications Network .

No DIAGNOSE all PCM Diagnostic Trouble Codes (DTCs). REFER to: Electronic Engine Controls .