Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+ | U182D | U182D | - | - |
| Ignition | U182D | U182D | - | - |
| Wake-Up Signal | P06E4* | U182D | - | - |
| Powertrain High Speed GMLAN Serial Data (+) | U0074* | U182D | U0074* | - |
| Powertrain High Speed GMLAN Serial Data (-) | U0074* | U182D | U0074* | - |
| Ground | - | U182D | - | - |
| * Other DTCs may set with this fault. | ||||