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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp Indicator (Except Hybrid) >> Symptom Diagnosis >> The Door Open Warning Continues Displaying, Or Does Not Display >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK BCM INPUT/OUTPUT SIGNAL 

    Connect CONSULT and check the BCM input signals. Refer to Component Function Check .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    GO TO 3.

  2. CHECK COMBINATION METER INPUT SIGNAL 

    Select the "Data Monitor" for the "METER/M&A" and check the "DOOR W/L" monitor value.

    "DOOR W/L"

    Door open

    : On

    Door closed

    : Off

    Is the inspection result normal?

    YES

    Replace Combination Meter. Refer to Removal and Installation .

    NO

    Replace BCM. Refer to Removal and Installation .

  3. CHECK DOOR SWITCH SIGNAL CIRCUIT 

    Check the door switch signal circuit. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Repair harness or connector.

  4. CHECK DOOR SWITCH 

    Perform a unit check for the door switch. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    Replace Combination Meter. Refer to Removal and Installation .

    NO

    Replace applicable door switch. Refer to Removal and Installation .

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