Diagnostic Fault Information
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| B+ | U18AF - U18B4 | U18AF - U18B4 | - | - |
| Ignition | U18AF - U18B4 | U18AF - U18B4 | - | - |
| Ethernet Serial Data (+) | U18AF - U18B4 | U18AF - U18B4 | U18AF - U18B4 | - |
| Ethernet Serial Data (-) | U18AF - U18B4 | U18AF - U18B4 | U18AF - U18B4 | - |
| Ground | - | U18AF - U18B4 | - | - |