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 |
| High Speed GMLAN Serial Data Wake Up |
U2099, U0100-U0299* |
U0100-U0299 |
U0100-U0299** |
- |
* Vehicle will not start.
** May be history only. If cleared the DTC should return after several ignition cycles. |