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Home >> Nissan-Datsun >> 2014 >> Versa Note S, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0117,: P0118 ECT Sensor >> Component Inspection
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Component Inspection

  1. CHECK ENGINE COOLANT TEMPERATURE SENSOR 
    1. Turn ignition switch OFF.
    2. Disconnect engine coolant temperature sensor harness connector.
    3. Remove engine coolant temperature sensor. Refer to "EXPLODED VIEW "
    4. Check resistance between engine coolant temperature sensor terminals by heating with hot water as shown in the figure.
      Fig 1: Checking Engine Coolant Temperature Sensor
      G04886485Courtesy of NISSAN NORTH AMERICA, INC.
      Terminals Condition Resistance
      1 and 2 Temperature [°C (°F)] 20 (68) 2.10 - 2.90 kΩ
      50 (122) 0.68 - 1.00 kΩ
      90 (194) 0.236 - 0.260 kΩ

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace engine coolant temperature sensor. Refer to "EXPLODED VIEW ".