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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 P0730: Incorrect Gear Ratio >> Diagnosis Procedure

Diagnosis 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.
  1. CHECK CONNECTOR 

    Check the metal deposition, damage, and corrosion of connectors (F211 and F215 and E73 and E74).

    Is the inspection result normal?

    YES

    GO TO 2 .

    NO

    Repair or replace malfunctioning parts.

  2. PERFORM DIAGNOSIS PROCEDURE 

    Perform diagnosis procedure of P0717 and P0763. Refer to Diagnosis Procedure , Diagnosis Procedure .

    Is the inspection result normal?

    YES

    Replace the transmission assembly. Refer to Removal and Installation (2WD), Removal and Installation (4WD).

    NO

    Repair or replace malfunctioning parts.

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