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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> ADAS Control Unit (DTC/Circuit Diagnosis) (1 Of 2) >> DTC C1A13: Stop Lamp Relay >> ADAS Control Unit >> With Direct Adaptive Steering System >> DTC Description >> Confirmation Procedure
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Confirmation Procedure

  1. CHECK DTC PRIORITY 

    If DTC "C1A13-00" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable DTC. Refer to DTC Description .

    NO

    GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL CONSULT

    1. Start the engine.
    2. Turn the ICC or FEB system ON.
    3. Select "All DTC Reading" mode.
    4. Check if "C1A13-00" is detected as the current malfunction in the "Self Diagnostic Result" mode of "ICC/ADAS".

    Is "C1A13-00" detected as the current malfunction?

    YES

    Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: Inspection End.

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