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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 202 (Automatic Transmission (DTC/Circuit Diagnosis) (Re6R01A)) >> DTC/Circuit Diagnosis >> DTC P0734: 4GR Incorrect Ratio >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • " Diagnosis Procedure " must be performed before starting "DTC CONFIRMATION PROCEDURE".
  • Never perform "DTC CONFIRMATION PROCEDURE" before completing the repair, which may cause secondary malfunction.
  • Always drive vehicle at a safe speed.
  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" is previously conducted, always turn ignition switch OFF and wait at least 25 seconds before performing the next test.

    GO TO 2 .

  2. PERFORM DTC CONFIRMATION PROCEDURE 
    1. Clear the DTC.
    2. Start the engine.
    3. Drive vehicle and maintain the following conditions for at least 5 seconds.

      Selector lever

      : D position

      Gear position

      : 4th

    4. Stop the vehicle.
    5. Check the DTC.

    Is "P0734" detected?

    YES

    Refer to Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Intermittent Incident .

    NO

    Confirmation after repair: INSPECTION END