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Home › Nissan-Datsun › 2004 › Armada LE, 4WD › Repair and Diagnosis › Engine Performance › Engine Control Systems › DTC P0128: Thermostat Function › Diagnostic Procedure

Diagnostic Procedure

  1. CHECK ENGINE COOLANT TEMPERATURE SENSOR 

    Refer to Component Inspection  .

    OK or NG 

    1. OK >> INSPECTION END 
    2. NG >> Replace engine coolant temperature sensor.
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