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 |
| Ignition Voltage |
P0499 |
P0498 |
- |
- |
| EVAP Canister Vent Solenoid Valve Control Circuit |
P0498 |
P0449 |
P0499 |
- |