BCM-Courtesy Lamp 1 Output Shorted

Test 1 - 3:

SYMPTOM
BCM-COURTESY LAMP 1 OUTPUT SHORT

WHEN MONITORED
Ignition and Courtesy Lamps on.

SET CONDITION
BCM detects the output driver status low.

POSSIBLE CAUSES
- Intermittent condition
- Overhead console
- Courtesy lamp 1 output circuit short to ground
- Body control module