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 Function | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| 5840 | B+ | B2B02 | B2B02 | - | - |
| 754 | Control | B2B01, B2AFF* | B2B00 | B2B00 | - |
| 761 | Signal | B2B03 | B2B02 | B2B02 | B2B0B, B2B0C |
| 1450 | Ground | - | 1 | - | - |
| * B2B01 is only monitored when HVAC system is OFF 1. Blower Motor Malfunction |
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