Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet 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 |
| 5-Volt Reference |
P0107, P0452, P0522, P0532, P0641, P2228 |
P0069, P2228 |
P0069, P0533, P0641, P2229 |
P2227 |
| BARO Sensor Signal |
P0069, P2228 |
P0069, P2228 |
P0069, P2229 |
P2227 |
| Low Reference |
- |
P0069, P2229 |
- |
P2227 |