Diagnostic Fault Information
WARNING: This page is about a different car, the 2013 GMC Yukon XL, 2013 GMC Yukon, 2013 Chevrolet Tahoe, 2013 Chevrolet Suburban, and 2013 Chevrolet Avalanche. 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 Invalid |
|---|---|---|---|---|
| Ignition 1 | Trans Ign 1 fuse, underhood fuse block - Open | DTC C0379 04 | - | DTC C0379 08 |
| Axle Switch Signal | DTC C0379 08 or C0379 02 | DTC C0379 08 or C0379 04 | DTC C0379 08 or C0379 01 | DTC C0379 08 |
| Front Axle Actuator Control | DTC C0379 02 | DTC C0379 04 | DTC C0379 01 | DTC C0379 08 |
| Ground | - | DTC C0379 08 or C0379 04 | - | DTC C0379 08 |