Pinpoint Test Ab: The Parking Brake Warning Chime Is Inoperative

AB1 CHECK THE SAFETY BELT WARNING CHIME OPERATION
- Ignition OFF.
- Ignition ON.
- Monitor the safety belt warning chime when the ignition switch is transitioned from OFF to RUN.
Does the safety belt warning chime operate?
1. Yes: GO to AB2
2. No: GO to Pinpoint Test A
AB2 CHECK THE BRAKE WARNING INDICATOR OPERATION
- Apply the parking brake.
- Observe the brake warning indicator.
Does the brake warning indicator illuminate?
1. Yes: GO to AB3
2. No: GO to Pinpoint Test J
AB3 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a scan tool, perform the IPC self-test.
Are any IPC Diagnostic Trouble Codes (DTCs) recorded?
1. Yes: For DTC U0140:00, GO to Pinpoint Test AF
  For all other Diagnostic Trouble Codes (DTCs), REFER to DTC Chart: IPC .
2. No: GO to AB4
AB4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
- Using a scan tool, perform the BCM self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
1. Yes: REFER to: BODY CONTROL MODULE (BCM) .
2. No: INSTALL a new BCM.
  REFER to: BODY CONTROL MODULE (BCM) .