Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2580
| Circuit |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| Headlamp High Beam Relay Control Circuit |
2 |
1 |
B2580 00 |
- |
- Headlamps Inoperative - High Beams
- Headlamps Always On - High Beams
|