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Rear A/C - Heater Control Illumination Inoperative -MTC

Test 1 - 3:




Test 4 - 6:






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

POSSIBLE CAUSES
- Check for HVAC DTCs
- Check for BCM DTCs
- Inoperative bulb
- Ground circuit open
- Rear blower rear control switch
- Panel lamps driver circuit open
- Body control module - panel lamps driver open
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