Front A/C - Heater Control Illumination Inoperative - MTC

Test 1-3:

Test 4:

SYMPTOM
FRONT A/C - HEATER CONTROL ILLUMINATION INOPERATIVE - MTC

POSSIBLE CAUSES
- Check for HVAC DTCs
- check for BCM DTCs
- A/C - heater control module
- Panel lamps driver circuit open
- Body control module - panel lamps driver open