DTC 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.

Does the in-car temperature sensor test OK?

YES - Go to step 3.

NO - Replace the in-car temperature sensor.

3. Disconnect the climate control unit 30P connector.




4. Check for continuity between the No. 8 terminal of the climate control unit 30P connector 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.

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