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Home >> Nissan-Datsun >> 2003 >> Sentra XE, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 403 (Engine Control System) >> DTC P0128: Thermostat Function >> Diagnostic Procedure >> 1. Check Engine Coolant Temperature Sensor
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1. Check Engine Coolant Temperature Sensor

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Component Inspection .

OK or NG 

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