Diagnostic Fault Information
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit Number | Circuit Description | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| 40 | Ignition | 1 | 1 | - | - |
| 4984 | Serial Data | U0146, U0184, U0257, U0422, U0447 | U0146, U0184, U0257, U0422, U0447 | U0146, U0184, U0257, U0422, U0447 | - |
| 4985 | Serial Data | U0146, U0184, U0257, U0422, U0447 | U0146, U0184, U0257, U0422, U0447 | U0146, U0184, U0257, U0422, U0447 | - |
| 1450 | Ground | - | 1 | - | - |
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