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Home >> Nissan-Datsun >> 2010 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (MEXICO) >> DTC/Circuit Diagnosis >> DTC P0128: Thermostat Function >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK ENGINE COOLANT TEMPERATURE SENSOR

    Refer to , "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Replace engine coolant temperature sensor.

  2. CHECK THERMOSTAT

    Refer to "REMOVAL AND INSTALLATION ".

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace thermostat.