DTC Troubleshooting: 2

DTC 2:  A Short in the In-car Temperature Sensor Circuit

1.Remove the in-car temperature sensor.

2.Test the in-car temperature sensor.

Is the resistance within the specifications shown on the graph?


YES - Go to 3.


NO - Replace the  in-car temperature sensor.n


3.Disconnect climate control unit connector A (12P).

4.Check for continuity between the No. 11 terminal of the climate control unit connector A (12P) and body ground.

 

Is there continuity?


YES - Repair short to body ground in the wire between the  climate control unit and the  in-car temperature sensor.n


NO - Substitute a known-good  climate control unit, and recheck. If the symptom/indication goes away, replace the original  climate control unit.n