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ATC Head LED(S)/Back Lighting Inoperative

Test 1-3:




Test 4-5:






SYMPTOM
ATC HEAD LED(S)/BACK LIGHTING INOPERATIVE

POSSIBLE CAUSES
- Check for ATC DTCs
- check for BCM DTCs ATC - LED(s) inoperative
- ATC - back lighting inoperative
- Panel lamps driver circuit open
- Body control module - panel lamps driver open