Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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 | U0125, U0126 | U0125, U0126 | - | - |
| CAN Bus High Serial Data | U0073, U0100, U0101, U0125, U0126, U0140 | U0073, U0100, U0101, U0125, U0126, U0140 | U0073, U0100, U0101, U0125, U0126, U0140 | C0186 5A, C0186 71, C018B 5A, C0196 5A, C0196 71, C019B 5A, C027E 5A, C0287 5A, C0287 71 |
| CAN Bus Low Serial Data | U0073, U0100, U0101, U0125, U0126, U0140 | U0073, U0100, U0101, U0125, U0126, U0140 | U0073, U0100, U0101, U0125, U0126, U0140 | C0186 5A, C0186 71, C018B 5A, C0196 5A, C0196 71, C019B 5A, C027E 5A, C0287 5A, C0287 71 |
| Ground | - | U0125 | - | - |