Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Cadillac CTS. 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 |
| Amp Control |
DTC B1287 022 |
DTC B1287 042 |
DTC B1287 011 |
- |
1
No audio output.
2
4 Channel unmute, possible noise in speakers when radio muted or turned off |