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Evaporator Temperature Sensor / Switch: Testing and Inspection

EVAPORATOR TEMPERATURE SENSOR

INSPECTION
1. Ignition "ON".
2. A/C switch " ON".

Specification:

3. Using the multi-tester, Measure resistance between terminal "1 " and "2" of evaporator temperature sensor.
4. If the measured resistance is not specification, substitute with a known-good evaporator temperature sensor and check for proper operation.
5. If the problem is corrected, replace the evaporator temperature sensor.