Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. 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 |
| Vent Fan Supply Voltage |
P0A81 |
P0A81 |
P0BC1 |
- |
| Vent Fan Reference Voltage |
P0A81 |
P0A81 |
P0BC1 |
- |
| Vent Fan Relay Control |
P0BC1 |
P0A81 |
P0A81 |
- |