FRONT EVAPORATOR TEMPERATURE SENSOR > INSPECTION

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1. INSPECT EVAPORATOR TEMPERATURE SENSOR


    E138242E81
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    1 - 2
    -10°C (14°F)
    7.30 to 9.10 kΩ
    1 - 2
    -5°C (23°F)
    5.65 to 6.95 kΩ
    1 - 2
    0°C (32°F)
    4.40 to 5.35 kΩ
    1 - 2
    5°C (41°F)
    3.40 to 4.15 kΩ
    1 - 2
    10°C (50°F)
    2.70 to 3.25 kΩ
    1 - 2
    15°C (59°F)
    2.14 to 2.58 kΩ
    1 - 2
    20°C (68°F)
    1.71 to 2.05 kΩ
    1 - 2
    25°C (77°F)
    1.38 to 1.64 kΩ
    1 - 2
    30°C (86°F)
    1.11 to 1.32 kΩ

    Text in Illustration 
    *a
    Component without harness connected
    (Evaporator Temperature Sensor)
    *b
    Sensing Portion
    *c
    Resistance (kΩ)
    *d
    Allowable Range
    *e
    Temperature (°C (°F))

    NOTICE:
    1. Hold the sensor only by its connector. Touching the sensor may change the resistance value.
    2. When measuring, the sensor temperature must be the same as the ambient temperature.

    HINT:
    As the temperature increases, the resistance decreases (see the graph).

    If the resistance is not as specified, replace the evaporator temperature sensor.