Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+ | U185A* | U185A | - | - |
| Ignition | U185A* | U185A | - | - |
| Wake-Up Signal | P06E4* | U185A* | - | - |
| Communication Enable Signal | P1EB9* | U185A* | - | - |
| High Voltage Energy High Speed GMLAN Serial Data (+) | U007A* | U185A* | U007A* | - |
| High Voltage Energy High Speed GMLAN Serial Data (-) | U007A* | U185A* | U007A* | - |
| Ground | - | U185A* | - | - |
| * Multiple DTCs may set and multiple symptoms including a no start condition may occur. | ||||