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Home >> Lincoln >> 2019 >> MKC Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Information Center - Instrumentation, Message Center And Warning Chimes (2 Of 2) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test An : The Chime Always Sounds >> Pinpoint Test An : The Chime Always Sounds

Pinpoint Test An : The Chime Always Sounds

  1. AN1 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) FOR MESSAGE CENTER MESSAGES

    • Ignition OFF.

    • Ignition ON.

    • Check the IPC and message center for illuminated warning indicator or message center displays.

    Does the IPC have any RTT indicators illuminated or message center messages displayed? 

    Yes  REPAIR all message center indication concerns first. REFER to Symptom Chart: IPC or Symptom Chart: Information And Message Center, in Symptom Chart(s) 
    No  GO to  AN2

  2. AN2 CHECK THE PRNDL OPERATION

    • Verify the PRNDL indicates PARK (P) when selector lever is in PARK (P).

    Does the PRNDL indicate PARK (P) when the selector lever is in PARK (P)? 

    Yes  GO to  AN3
    No  GO to Pinpoint Test M 

  3. AN3 CHECK THE EXTERIOR LIGHTING OPERATION

    • Place the headlamp switch in the OFF position.

    • Close all doors.

    • Wait one minute.

    • Observe the exterior lights.

    Are the headlamps and parking lamps off? 

    Yes  GO to  AN4
    No  REFER to: Headlamps . REFER to: Parking, Rear and License Plate Lamps .

  4. AN4 CHECK THE INTERIOR LIGHTING OPERATION

    • Open and close the driver door.

    • Observe the interior lights.

    Do the interior lights operate correctly with the driver door? 

    Yes  GO to  AN5
    No  REFER to: Interior Lighting .

  5. AN5 PERFORM THE BCM (BODY CONTROL MODULE) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) recorded? 

    Yes  REFER to: Body Control Module (BCM) .
    No  GO to  AN6

  6. AN6 CHECK THE BCM (BODY CONTROL MODULE) IGNITION SWITCH PIDS

    • Using a diagnostic scan tool, view the BCM Parameter Identifications (PIDs).

    • Select and monitor the BCM ignition switch (IGN_SW_STATE) PID while cycling the ignition through the ACC, OFF, and RUN states.

    Do the BCM Parameter Identifications (PIDs) match the ignition state? 

    Yes  Refer to IPC GUIDED ROUTINE TESTING
    No  DIAGNOSE the ignition switch outputs to the BCM. REFER to: Steering Wheel and Column Electrical Components .
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