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 30P connector.

3.Check for continuity between the No. 4 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  sunlight sensor.n


NO - Go to 4.


4.Reconnect the sunlight sensor 2P connector.

5.Reconnect the climate control unit 30P connector.

6.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