Pinpoint Test Ag: The Parking Brake Warning Chime Is Inoperative

AG1 CHECK THE SAFETY BELT WARNING CHIME OPERATION
- Ignition OFF.
- Ignition ON.
- 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?
1. Yes : GO to AG2
2. No : INSTALL a new IPC .
  REFER to: Instrument Panel Cluster (IPC) .
AG2 CHECK THE BRAKE WARNING INDICATOR FOR CORRECT OPERATION
- Apply the parking brake.
- Observe the brake warning indicator.
Does the brake warning indicator illuminate?
1. Yes : GO to AG3
2. No : GO to PINPOINT TEST H
AG3 PERFORM THE INSTRUMENT PANEL CLUSTER (IPC) SELF-TEST
- Using a scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
1. Yes : REFER to DTC CHART: IPC .
2. No : GO to AG4
AG4 PERFORM THE GATEWAY MODULE (GWM) SELF-TEST
- Using a scan tool, perform the GWM self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
1. Yes : REFER to: COMMUNICATIONS NETWORK .
2. No : GO to AG5
AG5 PERFORM THE BODY CONTROL MODULE (BCM) 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) .