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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 P0725: Engine Speed >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. CHECK DTC OF ECM 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Perform "Self Diagnostic Results" in "ENGINE".

    Is any DTC detected?

    YES

    Check DTC detected item. Refer to DTC Index .

    NO

    GO TO 2.

  2. CHECK DTC OF TCM 

    SYMBOL With CONSULT

    Perform "Self Diagnostic Results" in "TRANSMISSION".

    Is any DTC other than "P0725" detected?

    YES

    Check DTC detected item. Refer to DTC Index .

    NO

    GO TO 3.

  3. REPLACE CONTROL VALVE & TCM 

    Replace control valve & TCM. Refer to Removal and Installation .

    WORK END

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