Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Ignition Voltage (circuit 948) | U1820*, U189A in HPCM, U1818 in SDGM | U1820*, U189A in HPCM, U1818 in SDGM | - | |
| Ground (circuit 950) | - | U1820*, U189A in HPCM, U1818 in SDGM | - | |
| PTLAN + (circuit 6105) | U0074* | U1820*, U189A in HPCM, U1818 in SDGM | U0074* | - |
| PTLAN - (circuit 6106) | U0074* | U1820*, U189A in HPCM, U1818 in SDGM | U0074* | - |
| * Other modules/DTCs will set with this fault. | ||||