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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Driver Assistance System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1A13: Stop Lamp Relay >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC PRIORITY 

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

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Description .

    NO

    GO TO 2 .

  2. PERFORM DTC CONFIRMATION PROCEDURE (1) 

    SYMBOL CONSULT

    1. Start the engine.
    2. Select "STOP LAMP" "Active Test" mode of "ICC/ADAS".
    3. Select "All DTC Reading" mode.
    4. Check if "C1A13" is detected as the current malfunction in the "Self Diagnostic Result" mode of "ICC/ADAS".

    Is "C1A13" detected as the current malfunction?

    YES

    Refer to Diagnosis Procedure .

    NO

    GO TO 3

  3. PERFORM DTC CONFIRMATION PROCEDURE (2) 

    SYMBOL CONSULT

    1. Drive the vehicle at 25 mph (40 km/h) or more for approximately 60 seconds or more without the brake pedal depressed.
      CAUTION: Always drive safely.
      NOTE: If it is outside the above condition, repeat step 1.
    2. Select "All DTC Reading" mode.
    3. Check if "C1A13" is detected as the current malfunction in the "Self Diagnostic Result" mode of "ICC/ADAS".

    Is "C1A13" 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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