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ENGINE COOLANT TEMPERATURE SENSOR INSPECTION

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    INSPECT ENGINE COOLANT TEMPERATURE SENSOR


    1. Partially immerse the sensor in water and warm up the water.

    2. A01DPBZE01

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      1 - 2 Approx. 20°C (68°F) 2.32 to 2.59 kΩ
      1 - 2 Approx. 80°C (176°F) 0.310 to 0.326 kΩ
      Table 1. Text in Illustration
      *1 Resistance kΩ
      *2 Temperature °C (°F)
      *3 Acceptable
      *a

      Component without harness connected

      (Engine Coolant Temperature Sensor)

      • If the result is not as specified, replace the engine coolant temperature sensor.

      Note:

      When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry.