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Home >> Ford >> 2018 >> Transit-350 Base, Van Cargo Extended, 3.2L Eng VIN V >> 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 Am : The Lane Keeping Alert System RECONFIGURABLE Telltale (RTT) Is Never Or Always On

Pinpoint Test Am : The Lane Keeping Alert System RECONFIGURABLE Telltale (RTT) Is Never Or Always On

  1. Normal Operation and Fault Conditions 

    See Lane Keeping Alert System Reconfigurable Telltale (RTT). REFER to: Message Center - System Operation and Component Description .

    If the lane keeping alert system status display or camera status display message is missing for less than the programmed length of time, the IPC defaults the lane keeping alert system Reconfigurable Telltale (RTT) to the last indication state (on or off), based upon the last message received.

    If the lane keeping alert system status display or camera status display message is missing for longer than the programmed length of time, the IPC sets DTC U0140:00 and defaults the lane keeping alert system Reconfigurable Telltale (RTT) off

    Possible Sources 

    • Lane keeping alert system concern
    • Communication concern
    • IPC

  2. AM1 CHECK THE MESSAGE CENTER OPERATION

    • Ignition ON.

    • Close all doors and the hood.

    • Clear all message center warnings by pressing the OK button for each warning present.

    • NOTE: If multiple warnings are present, the message center cycles through each of the warning indicators. Allow the message center to cycle through each display while determining whether the door ajar message center warning is active.

      Monitor the door ajar message center warning.

    • Open the driver door.

    • Clear the message center popup warning.

    • Monitor the door ajar message center warning.

    Does the driver door ajar message center warning turn off with the driver door closed and turn on with the driver door open? 

    Yes  GO to  AM2
    No  GO to Pinpoint Test A 

  3. AM2 CHECK THE LANE KEEPING ALERT SYSTEM SWITCH OPERATION

    • Press the lane keeping alert system switch to turn the system on then off again.

    Does the lane keeping alert system Reconfigurable Telltale (RTT) indicator turn on then off again? 

    Yes  The system is operating correctly at this time. The system was turned off.
    No  GO to  AM3

  4. AM3 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: IPC .
    No  GO to  AM4

  5. AM4 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  DIAGNOSE the lane keeping alert system. REFER to: Lane Keeping System .
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