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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 476 (Engine Control System (DTC/Circuit Diagnosis) (3 Of 3)) >> DTC/Circuit Diagnosis >> DTC P1574: ASCD Vehicle Speed Sensor >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC WITH TCM 

    Check DTC with TCM. Refer to CONSULT Function .

    Is DTC detected?

    YES

    GO TO 2.

    NO

    Perform trouble diagnosis relevant to DTC indicated.

  2. CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) 

    Check DTC with ABS actuator and electric unit (control unit). Refer to CONSULT Function (ABS) .

    Is DTC detected?

    YES

    GO TO 3.

    NO

    Perform trouble diagnosis relevant to DTC indicated.

  3. CHECK DTC WITH COMBINATION METER 

    Check DTC with combination meter. Refer to CONSULT Function (METER/M&A) .

    Is DTC detected?

    NO

    INSPECTION END

    YES

    Perform trouble diagnosis relevant to DTC indicated.

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