3 L4-2.5L (2010)
Evaporator Temperature Sensor / Switch: Testing and Inspection
Evaporator Temperature Sensor Inspection - Full-Auto Air Conditioner
EVAPORATOR TEMPERATURE SENSOR INSPECTION [FULL-AUTO AIR CONDITIONER]
NOTE:
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Inspect the evaporator temperature sensor when it is installed to the A/C unit.
1. Set the fan speed MAX HI.
2. Set the temperature control at MAX COLD.
3. Set the RECIRCULATE mode.
4. Turn the A/C switch off.
5. Close all doors and windows.
6. Wait for 5 min.
7. Disconnect the evaporator temperature sensor connector.
8. Measure the temperature at the blower inlet.
9. Measure the resistance between the evaporator temperature sensor terminals.
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If the resistance is not as shown in the graph, replace the evaporator temperature sensor.
