DTC Troubleshooting: 6

DTC 6:  A Short in the Sunlight Sensor Circuit

1.Disconnect the sunlight sensor 2P connector.

2.Disconnect the climate control unit 36P connector.

3.Check for continuity between the No. 6 terminal of the climate control unit 36P connector and body ground.

 


Is there continuity?


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


NO - Go to 4.

4.Check for continuity between the No. 2 terminal and the No. 6 terminal of the climate control unit 36P connector.

 


Is there continuity?


YES - Repair short in the wires between the climate control unit and the sunlight sensor.n


NO - Go to 5.


5.Reconnect the sunlight sensor 2P connector.

6.Reconnect the climate control unit 36P connector.

7.Test the sunlight sensor.

Is the sunlight sensor OK?


YES - Substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original  climate control unit.n


NO - Replace the sunlight sensor.n