DTC 6
DTC 6: A Short in the Sunlight Sensor Circuit1. Disconnect the sunlight sensor 2P connector.
2. Disconnect the climate control unit 30P connector.
3. Check for continuity between the No. 6 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.
NO - Go to step 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.
NO - Replace the sunlight sensor.