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 DTC's
- Check for BCM DTC's
- A/C - heater control module
- Panel lamps driver circuit open
- Body control module - panel lamps driver open