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Home >> Infiniti >> 2015 >> Q50 Base, RWD >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Door & Lock (Exc Hybrid) >> Symptom Diagnosis >> Ignition Position Warning Function Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DTC WITH BCM

    Check that DTC is not detected with BCM.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Refer to DTC INDEX .

  2. CHECK POWER DOOR LOCK OPERATION

    Check door lock/unlock using door lock and unlock switch.

    Does door lock/unlock with door lock and unlock switch?

    YES 

    GO TO STEP 3  .

    NO 

    Refer to DIAGNOSIS PROCEDURE .

  3. CHECK DOOR SWITCH

    Check front door switch (driver side).

    Refer to COMPONENT FUNCTION CHECK .

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace the malfunctioning parts.

  4. REPLACE BCM

    1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
    2. Confirm the operation after replacement.

    Is the result normal?

    YES 

    INSPECTION END

    NO 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

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