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Home >> Ford >> 2018 >> Expedition XLT, 4WD >> Repair and Diagnosis >> Electrical >> Gauges >> Information Center - Instrumentation, Message Center And Warning Chimes (2 Of 2) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test Ar : The Engine Hours And Engine Idle Hours Display Is Inoperative >> Pinpoint Test Ar : The Engine Hours And Engine Idle Hours Display Is Inoperative

Pinpoint Test Ar : The Engine Hours And Engine Idle Hours Display Is Inoperative

  1. AR1 VERIFY THE IPC (INSTRUMENT PANEL CLUSTER) IS SET TO THE ENGINE HOUR AND ENGINE IDLE HOUR DISPLAY SCREEN

    • Ignition ON.

    • NOTE: The IPC and message center navigation can be found in the Owner's Literature.

      Using the message center controls, make sure the IPC is set to the engine hour and engine idle hour display screen.

    Is the IPC set to the engine hour and engine idle hour display screen? 

    Yes  GO to  AR2
    No  The engine hour and engine idle hour display is operating correctly. The IPC was not set to the correct display screen.

  2. AR2 CHECK THE SPEEDOMETER FOR CORRECT OPERATION

    • Verify the speedometer operates correctly.

    Does the speedometer operate correctly? 

    Yes  For the engine idle hour display, GO to  AR3 For the engine hour display, GO to  AR4
    No  GO to Pinpoint Test E 

  3. AR3 CHECK THE TACHOMETER FOR CORRECT OPERATION

    • Verify the tachometer operates correctly.

    Does the tachometer operate correctly? 

    Yes  GO to  AR4
    No  GO to Pinpoint Test H 

  4. AR4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) recorded? 

    Yes  REFER to DTC Chart: Instrument Panel Cluster (IPC) 
    No  Refer to IPC GUIDED ROUTINE TESTING
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