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Home >> Lincoln >> 2016 >> MKS Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Information Center - Instrumentation, Message Center, And Warning Chimes >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test AO : The Key-In-Ignition Warning Chime Is Inoperative >> Pinpoint Test AO : The Key-In-Ignition Warning Chime Is Inoperative

Pinpoint Test AO : The Key-In-Ignition Warning Chime Is Inoperative

  1. AO1 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.

    Does the safety belt warning chime operate for approximately 6 seconds? 

    Yes  GO to  AO2.
    No  Refer to IPC Hardware Testing .

  2. AO2 CHECK THE INTERIOR LAMPS OPERATION

    • Open and close the driver door.
    • Observe the interior lamps.

    Do the interior lamps operate correctly from the driver door? 

    Yes  GO to  AO3.
    No  REFER to Interior Lighting .

  3. AO3 RETRIEVE THE RECORDED DTCs FROM THE BCM SELF-TEST

    • Ignition ON.
    • Using a scan tool, perform the BCM self-test.

    Are any DTCs present? 

    Yes  REFER to the BCM DTC Chart in Multifunction Electronic Modules .
    No  Refer to IPC Hardware Testing .
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