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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 P0729: 6GR Incorrect 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 (F213 and F211 and F215 and F216 and E73 and E74).

    Is the inspection result normal?

    YES

    GO TO 2 .

    NO

    Repair or replace malfunctioning parts.

  2. PERFORM DIAGNOSIS PROCEDURES 

    Perform each 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.