LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (2 Of 6)) >> DTC/Circuit Diagnosis >> DTC P0125: ECT Sensor >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

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

    If DTC P0125 is displayed with P0117 or P0118, first perform the trouble diagnosis for DTC P0117, P0118.

    Is applicable DTC detected?

    YES

    Perform the diagnosis of the applicable. Refer to DTC Index .

    NO

    GO TO 2.

  2. CHECK ENGINE COOLANT TEMPERATURE SENSOR 1 

    Refer to Component Inspection (Engine Coolant Temperature Sensor 1) .

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Replace engine coolant temperature sensor 1.

  3. CHECK MULTI-WAY CONTROL VALVE OPERATION 

    When the engine is cold [lower than 66 deg.C (151 deg.F)] condition, grasp lower radiator hose and confirm that the engine coolant does not flow.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Repair or replace water outlet (MCV). Refer to Exploded View .