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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 617 (Engine Control System (DTC/Circuit Diagnosis) (1 Of 17)) >> DTC/Circuit Diagnosis >> DTC P0020: Intake Valve Timing Control >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ELECTRIC INTAKE VALVE TIMING (IVT) CONTROL MODULE POWER SUPPLY AND GROUND CIRCUIT 

    Check electric IVT control module 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. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Erase DTC.
    2. Perform DTC confirmation procedure. Refer to DTC Description .

    Is the DTC P0020 detected again?

    YES

    Replace electric IVT control module. Refer to Removal and Installation .

    NO

    INSPECTION END

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