Front Courtesy Lamps Output Short

Test 1-3:

SYMPTOM
FRONT COURTESY LAMPS OUTPUT SHORT

WHEN MONITORED
Anytime the BCM is active.

SET CONDITION
When the voltage of the Headlamp Switch MUX Return circuit falls below 5.0 volts for 10 seconds.

POSSIBLE CAUSES
- Intermittent condition
- Front courtesy lamp output circuit short
- Body control module
- Overhead console