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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (2 Of 4)) >> DTC/Circuit Diagnosis >> DTC P01F0: Engine Coolant Temperature >> DTC Description >> PR25DD engine >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE: Never refuel before and during the following procedure.
  1. CHECK DTC PRIORITY 

    If DTC P01F0 is displayed with DTC P0116, P0117, P0118, or P0128, first perform the trouble diagnosis for DTC P0116, P0117, P0118, or P0128.

    Is other DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Index ..

    NO

    GO TO 2.

  2. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

    GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE 

    SYMBOL With CONSULT

    1. Start engine and warm it up to the normal operating temperature.
    2. Maintain the hold vehicle speed at more than 60 km/h (37 MPH) for at least 40 consecutive seconds.
      CAUTION: Always drive vehicle in safe manner according to traffic conditions and obey all traffic laws.
      NOTE: Keeping the accelerator pedal as steady as possible at approximately more than 1/8.

    Is DTC detected?

    YES

    Proceed to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection ..

    NO

    Confirmation after repair: INSPECTION END

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