ATC Temperature Control Incorrect In Sun or Shade

Test 1 - 4:

Test 5 - 6:

SYMPTOM
ATC TEMPERATURE CONTROL INCORRECT IN SUN OR SHADE

POSSIBLE CAUSES
- Sensor ground open
- Check SUN sensor high
- SUN sensor high
- SUN sensor signal circuit short to voltage
- Body control module - SUN sensor high
- SUN sensor signal wire open