Dome Lamp Output Shorted

Tests 1 - 3:

SYMPTOM
DOME LAMP OUTPUT SHORT

WHEN MONITORED
Anytime the Body Control Module is active.

SET CONDITION
When output voltage status is LOW.

POSSIBLE CAUSES
- Panel lamps dimmer signal circuit short
- Headlamp switch MUX return circuit short to ground
- Body control module
- Courtesy lamps driver dome circuit short