Diagnostic Fault Information
WARNING: This page is about a different car, the 2014 GMC Yukon XL 1500, 2014 GMC Yukon, 2014 Chevrolet Tahoe, and 2014 Chevrolet Suburban 1500. 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 |