Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Ignition | U010E, U029D, U029E, U02A3 | U010E, U029D, U029E, U02A3 | - | - |
| Powertrain High Speed GMLAN Serial Data (+) | U0074 | U0074, U010E, U029D, U029E, U02A3 | U0074 | - |
| Powertrain High Speed GMLAN Serial Data (-) | U0074 | U0074, U010E, U029D, U029E, U02A3 | U0074 | - |
| Ground | - | U010E, U029D, U029E, U02A3 | - | - |