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Home >> Ford >> 2002 >> Excursion 7.3 F, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Information System & Warning System) >> Diagnosis And Testing >> Warning Devices >> Pinpoint Tests >> Pinpoint Test AV: The Message Center Switch Tone Chime is Inoperative >> Pinpoint Test AV: The Message Center Switch Tone Chime Is Inoperative
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Pinpoint Test AV: The Message Center Switch Tone Chime Is Inoperative

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
  1. AV1 CHECK THE MESSAGE CENTER SWITCH OPERATION 
    • Press the message center buttons individually.
    • Do the message center buttons change the message center display when pressed? 

    Yes 

    GO to AV2.

    No 

    Go To PINPOINT TEST AK: THE MESSAGE CENTER SWITCH DOES NOT OPERATE CORRECTLY .

  2. AV2 CHECK FOR CORRECT INSTRUMENT CLUSTER OPERATION 
    • Disconnect all the instrument cluster connectors.
    • Check for:
      • Corrosion
      • pushed-out pins
    • Connect all the instrument cluster connectors and make sure they fully seat.
    • 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. Concern may have been caused by a loose or corroded connector.