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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Brake Control System (W/ Intelligent Cruise Control) (2 Of 2)) >> DTC/Circuit Diagnosis >> VDC Off Indicator Lamp >> Diagnosis Procedure

Diagnosis 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 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT 

    Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    GO TO 2 .

    NO

    Repair or replace error-detected parts.

  2. CHECK VDC OFF INDICATOR LAMP SIGNAL (1) 

    SYMBOL CONSULT

    1. Select "ABS", "Data Monitor" and "OFF LAMP" in this order.
    2. Turn the ignition switch OFF.
    3. Check that "Data Monitor" displays "On" for 1 second after ignition switch is turned ON and then changes to "Off".
      CAUTION: Never start the engine.

    Is the inspection result normal?

    YES

    GO TO 3 .

    NO

    Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation .

  3. CHECK VDC OFF INDICATOR LAMP SIGNAL (2) 

    SYMBOL CONSULT

    1. Select "ABS", "Data Monitor" and "OFF LAMP" in this order.
    2. Check that "Data Monitor" displays "On" or "Off" each time VDC OFF switch is operated.

    Is the inspection result normal?

    YES

    Replace the combination meter. Refer to Removal and Installation .

    NO

    Check the VDC OFF switch system. Refer to Diagnosis Procedure .

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