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Pinpoint Test C: The Headlamps On Reminder Chime Is Inoperative

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. C1 CHECK THE INTERIOR LAMPS 
    • Open the driver door.
    • Do the interior lamps illuminate when the driver door is open? 

    Yes  : GO to C2.

    No  : REFER to INTERIOR LIGHTING to continue diagnosis of the interior lamps.

  2. C2 MONITOR THE INSTRUMENT CLUSTER IGNITION SWITCH PIDS 
    • Key in ON position.
    • Connect the scan tool.
    • Enter the following diagnostic mode on the scan tool: Instrument Cluster PIDs.
    • Monitor the instrument cluster ignition switch PIDs while cycling the ignition switch through the OFF, ACC, and RUN positions.
    • Do the instrument cluster ignition switch PIDs agree with the ignition switch positions? 

    Yes  : GO to C3.

    No  : REFER to STEERING COLUMN SWITCHES to continue diagnosis of the ignition switch.

  3. C3 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION 
    • Disconnect the instrument cluster connector.
    • Check for:
      • corrosion
      • pushed-out pins
    • Connect the instrument cluster connector and make sure it seats correctly.
    • Operate the system and verify the concern is still present.
    • Is the concern still present? 

    Yes  : INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation.

    No  : The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.