| Inspection |
| 1. |
Turn the ignition switch OFF.
|
| 2. |
Disconnect the evaporator temperature sensor connector.
|
| 3. |
Measure resistance between terminal "+" and "-" of the evaporator temperature
sensor.
Specification
|
| 4. |
Connect the evaporator temperature sensor connector.
|
| 5. |
Run the engine and turn the A/C switch ON, then measure the voltage
between the terminals of the harness connector.
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the evaporator core.
(Refer to Heater - "Evaporator Core")
|
| 3. |
Separate the evaporator temperature sensor (A) from the evaporator core.
|
| 4. |
Install in the reverse order of removal.
|
Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling.
Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor consists of a thermistor that measures the inside temperature.
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the inside rear view mirror cover (A) and front view camera cover (B). 3.