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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 Short to Ground Open/High Resistance Short to Voltage Signal Performance
CAN 3 Serial Data (+) U0074* U0100 - U02FF, U1100 - U12FF, U1600 - U17FF, U2200 - U23FF, U2400 - U25FF* U0074* -
CAN 3 Serial Data (-) U0074* U0100 - U02FF, U1100 - U12FF, U1600 - U17FF, U2200 - U23FF, U2400 - U25FF* U0074* -
* Other DTCs may set with this fault.
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