Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. 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 |
| CHMSL Relay Control |
B3884 00 |
1 |
2 |
- |
| CHMSL Control |
1 |
1 |
2 |
- |
| CHMSL Relay Control |
- |
1 |
- |
- |
| CHMSL Ground |
- |
1 |
- |
- |
- Center High Mounted Stop Lamp (CHMSL) Inoperative
- Center High Mounted Stop Lamp (CHMSL) Always On
|