ATC Temperature Control Incorrect In Sun or Shade

Tests 1 - 4:

Tests 5 - 6:

SYMPTOM
ATC TEMPERATURE CONTROL INCORRECT IN SUN OR SHADE

POSSIBLE CAUSES
- Check sun sensor voltage
- Sun sensor signal circuit short to voltage
- Sun sensor open/high
- Sensor ground open
- Sun sensor signal circuit open
- Body control module - Sun sensor open/high