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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 Diagnosis Procedure >> PR25DD engine

PR25DD engine

WARNING: This page is about a different variant/trim than selected.
  1. CHECK ENGINE COOLANT TEMPERATURE SENSOR 

    Check the engine coolant temperature sensor. Refer to Component Inspection .

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Replace engine coolant temperature sensor. Refer to Removal and Installation .

  2. CHECK THERMOSTAT 

    Check the thermostat. Refer to Removal and Installation .

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace thermostat.