In-car Temperature Sensor Test

1.Remove the in-car temperature sensor.

2.Test the in-car temperature sensor while holding it in front of the dashboard center vent.

  • Measure the resistance with the system set to Max Cool.
  • Measure the resistance with the system set to Max Hot.

3.Compare the resistance reading between the No. 1 and No. 2 terminals of the in-car temperature sensor with the specifications shown in the graph; the resistance should be within the specifications.

 

4.If the resistance is not as specified, replace the in-car temperature sensor.