Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Powertrain High Speed GMLAN Serial Data (+) [ or High Speed GMLAN Serial Data (+) 3 ] |
U0074, U2411* | U0074, U2411* | U0074, U2411* | - |
| Powertrain High Speed GMLAN Serial Data (-) [ or High Speed GMLAN Serial Data (-) 3 ] |
U0074, U2411* | U0074, U2411* | U0074, U2411* | - |
| * Other DTCs may set with this fault. | ||||