Manual Air Conditioner

EVAPORATOR TEMPERATURE SENSOR INSPECTION [MANUAL AIR CONDITIONER]

NOTE:
- Inspect the evaporator temperature sensor when it is installed to the A/C unit.

1. Set the fan switch to 4th speed.

2. Set the temperature control to MAX COLD.

3. Set the air intake mode to RECIRCULATE.

4. Turn the A/C switch off.

5. Close all of the doors and roll up all the windows.

6. Wait for 5 min.

7. Disconnect the evaporator temperature sensor connector.

8. Measure the temperature at the air intake.

9. Measure the resistance between evaporator temperature sensor terminals.

- If the characteristics of the evaporator temperature sensor are not as shown in the graph, replace the evaporator temperature sensor.