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+ - Window Motor | U1511, U1512 | U1511, U1512 | - | - |
| Serial Data - Driver Window Motor, Terminal 5 | U1500 02 | U1511 | U1500 01 | - |
| Serial Data - Passenger Window Motor, Terminal 5 | U1500 02 | U1512 | U1500 01 | - |
| Ground - Window Motor | - | U15111 , U15121 | - | - |
| Ignition - Electronic Compass Module | U1511 | U1511 | - | - |
| Serial Data - Electronic Compass Module, Terminal 3 | U1511 | U1511 | U1511 | - |
| Ground - Electronic Compass Module | - | U1511 | - | - |
| 1 Either or both DTC may set depending on the location of the open/high resistance. | ||||