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Home › Nissan-Datsun › 2011 › Rogue Krom, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS U0101 To P0128 - For 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. Refer to " REMOVAL AND INSTALLATION ".
    4. Check resistance between engine coolant temperature sensor terminals by heating with hot water as shown in the figure.
    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
    Fig 1: Checking Engine Coolant Temperature Sensor
    G07140778Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace engine coolant temperature sensor. Refer to " REMOVAL AND INSTALLATION ".

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