Rear Evaporator Temperature Sensor Inspection


  1. INSPECT REAR EVAPORATOR TEMPERATURE SENSOR

Rear Evaporator Temperature Sensor -- Inspection



1. INSPECT REAR EVAPORATOR TEMPERATURE SENSOR


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Heating Air Conditioning.Air Conditioning System (For Automatic Air Conditioning System).Rear Evaporator Temperature Sensor  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    7 (-) - 8 (+)
    -10°C (14°F)
    7.30 to 9.10 kΩ
    -5°C (23°F)
    5.65 to 6.95 kΩ
    0°C (32°F)
    4.40 to 5.35 kΩ
    5°C (41°F)
    3.40 to 4.15 kΩ
    10°C (50°F)
    2.70 to 3.25 kΩ
    15°C (59°F)
    2.14 to 2.58 kΩ
    20°C (68°F)
    1.71 to 2.05 kΩ
    25°C (77°F)
    1.38 to 1.64 kΩ
    30°C (86°F)
    1.11 to 1.32 kΩ
    If the result is not as specified, replace the rear evaporator temperature sensor.
    NOTICE:
    1. Even slightly touching the sensor may change the resistance value. Be sure to hold the connector of the sensor.
    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).
    Text in Illustration
    *a
    Component without harness connected
    (Rear Evaporator Temperature Sensor)
    *b
    Sensing Portion
    *c
    Resistance (kΩ)
    *d
    Allowable Range
    *e
    Temperature °C (°F)