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Pinpoint Test Al: The Parking Brake Warning Chime Is Inoperative

  1. AL1 CARRY OUT THE CHIME FUNCTION ACTIVE COMMAND 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: IC  DataLogger.
    • Select the IC  chime command (CHIME_P_BRK).
    • Does the chime operate? 
    • Yes:  Go to AL2  .
    • No:  INSTALL a new IC  . Refer to INSTRUMENT CLUSTER (IC)  in this information. TEST the system for normal operation.
  2. AL2 CHECK THE BRAKE WARNING INDICATOR FOR CORRECT OPERATION 
    • Ignition ON.
    • Apply the parking brake.
    • Does the brake warning indicator turn on when applied? 
  3. AL3 CHECK THE SPEEDOMETER FOR CORRECT OPERATION 
    • Ignition ON.
    • Drive the vehicle and verify that the speedometer is operating correctly.
    • Does the speedometer operate correctly? 
  4. AL4 RETRIEVE THE RECORDED DTCs FROM THE SJB SELF-TEST 
    • Check for recorded SJB  DTCs from the self-test.
    • Are any DTCs recorded? 
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