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Home >> Nissan-Datsun >> 2010 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0133 (CALIFORNIA) >> DTC P0116: ECT Sensor >> Component Inspection

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.
    4. Check resistance between engine coolant temperature sensor terminals by heating with hot water as shown in the illustration.
      TERMINAL RESISTANCE REFERENCE CHART

      Terminals Condition Resistance
      1 and 2 Temperature [°C (°F)] 20 (68) 2.37 - 2.63 Ω
      50 (122) 0.68 - 1.00 Ω
      90 (194) 0.236 - 0.260 Ω

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace engine coolant temperature sensor.

      Fig 1: Checking Resistance Between Engine Coolant Temperature Sensor Terminals By Heating With Hot Water
      G04886485Courtesy of NISSAN MOTOR CO., U.S.A.
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