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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Automatic Transmission (DTC/Circuit Diagnosis) (Re7R01B)) >> DTC/Circuit Diagnosis >> DTC P0730: Incorrect Gear Ratio >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
CAUTION:
  • "DTC Diagnosis Procedure" must be performed before starting "Confirmation Procedure".

    Never perform "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 10 seconds before performing the next test.

    GO TO 2.

  2. CHECK DTC DETECTION 

    SYMBOL With CONSULT

    1. Start the engine.
    2. Select "Self Diagnostic Results" in "ENGINE".
    3. Drive vehicle under the similar conditions to (1st trip) Freeze Frame Data for 10 minutes. Refer to the table below.

      Hold the accelerator pedal as steady as possible.

      ENGINE SPEED

      Same value as the Freeze Frame Data.

      VEHICLE SPEED

      Same value as the Freeze Frame Data.

      B/FUEL SCHDL

      Same value as the Freeze Frame Data.

    SYMBOL With GST

    Follow the procedure "With CONSULT".

    Is "P0730" detected?

    YES

    Go to Diagnosis Procedure .

    NO

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

    NO

    Confirmation after repair: INSPECTION END

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