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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 493 (Engine Control System (VK56VD) DTC/Circuit Diagnosis (4 Of 6)) >> DTC/Circuit Diagnosis >> DTC P062B: ECM >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

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

    Perform fuel injector. Refer to Component Function Check .

    Is inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace error-detected parts.

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Turn ignition switch ON.
    2. Erase DTC.
    3. Perform DTC confirmation procedure again. Refer to DTC Description .
    4. Check 1st trip DTC.

    Is the DTC P062B displayed again?

    YES

    Replace ECM. Refer to Removal and Installation .

    NO

    INSPECTION END

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