Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 Cadillac ATS. 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 |
|---|---|---|---|---|
| 12 V Reference | U0125, U0126 | U0125, U0126 | - | - |
| High Serial Data | U0073, U0074, U0125, U0126 | U0073, U0074, U0125, U0126 | U0073, U0074, U0125, U0126 | C0710 00, C0710 09, C0710 11, C0710 4B, C0710 5A |
| Low Serial Data | U0073, U0074, U0125, U0126 | U0073, U0074, U0125, U0126 | U0073, U0074, U0125, U0126 | C0710 00, C0710 09, C0710 11, C0710 4B, C0710 5A |
| Ground | - | U0126 | - | - |