Evaporator Temperature Sensor Inspection
WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Inspect the evaporator temperature sensor when it is installed to the A/C unit.
- Set the fan speed MAX-HI.
- Set the temperature control to MAX COLD.
- Set the air intake mode to RECIRCULATE.
- Turn the A/C switch off.
- Close all of the doors and roll up all the windows.
- Wait for 5 min .
- Disconnect the evaporator temperature sensor connector.
- Measure the temperature at the air intake.
- Measure the resistance between evaporator temperature sensor terminals.
- If the characteristics of the evaporator temperature sensor are not as shown in Fig 1 , replace the evaporator temperature sensor.