Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Circuit	Short to Ground	Open/High Resistance	Short to Voltage	Signal Performance
BCM B+ terminal 2 X4	B2615 00, 4, 5, 7, 8, 11	B2615 00, 4, 5, 7, 8, 11	-	-
BCM B+ terminal 2 X3	6, 9	6, 9	-	-
Courtesy Lamp Switch ON Signal	1	1	1*	-
Left Front Door Open Switch Signal	2	2	-	-
Rear Door Open Switch Signal	3	3	-	-
Right Front Door Open Switch Signal	2	2	-	-
Courtesy Lamps Control	B2615 00, 4, 5, 7, 8, 11	4, 5, 8	-	-
Courtesy Lamp Control - Left Front Door	10	10	10	-
Courtesy Lamp Control - Right Front Door	10	10	10	-
Inadvertent Power Courtesy Lamp Control	B1480 00	6	-	-
Door lock Low Reference - Left Front	-	2	-	-
Door lock Low Reference - Right Front	-	2	-	-
Courtesy Lamp Ground - Left Front Door	-	10	-	-
Courtesy Lamp Ground - Right Front Door	-	10	-	-
Courtesy Lamp Ground - Left Middle Door	-	5	-	-
Courtesy Lamp Ground - Right Middle Door	-	5	-	-
Courtesy Lamp Ground - Left Rear Door	-	5	-	-
Courtesy Lamp Ground - Right Rear Door	-	5	-	-
Door lock Ground - Left Rear	-	3	-	-
Door lock Ground - Right Rear	-	3	-	-
Inadvertent Courtesy Lamps Ground	-	4, 5, 6	-	-
Overhead Console Lamp Ground	-	7	-	-
Roof Rail Courtesy/Reading Lamp Ground - Left	-	8	-	-
Roof Rail Courtesy/Reading Lamp Ground - Left	-	8	-	-
1. Dome Lamp Switch Malfunction 2. Door Open Switch Malfunction - Front 3. Door Open Switch Malfunction - Rear or Middle 4. Courtesy/Reading Lamps Malfunction with Courtesy Lamp Module 5. Courtesy Lamps Malfunction without Courtesy Lamp Module 6. Inadvertent Power Courtesy Lamps Malfunction 7. Overhead Console Courtesy/Reading Lamp Malfunction - Limo/Hearse 8. Roof Rail Courtesy/Reading Lamp Malfunction - Limo/Hearse 9. Interior Back Lighting Malfunction 10. Front Door Courtesy Lamp Malfunction 11. Right Front Turn Signal Malfunction