Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 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 Performance |
|---|---|---|---|---|
| B+ Terminal F | C1112 00 | C1112 00 | - | - |
| Relay Feedback Signal Terminal D | C1119 00 | C1119 00 | C1119 00 | - |
| Solid State Relay Enable Control Terminal E | C1112 00 | C1112 00 | C1113 01 | - |
| Trailer Brake Output Supply Voltage Control Terminal A | C1114 00 | C1114 00 | C1113 01, C1114 00 | - |
| Integrated Trailer Brake Relay Control Active Low Control Terminal C | C1112 00 | C1112 00 | C1112 00 | - |
| Ground Terminal B | - | C1112 00 | - | - |