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 |
|---|---|---|---|---|
| Upper Left Duct Air Temperature Sensor Signal | B0173 02 | B0173 05 | B0173 05 | - |
| Lower Left Duct Air Temperature Sensor Signal | B0178 02 | B0178 05 | B0178 05 | - |
| Upper Right Duct Air Temperature Sensor Signal | B0509 02 | B0509 05 | B0509 05 | - |
| Lower Right Duct Air Temperature Sensor Signal | B0514 02 | B0514 05 | B0514 05 | - |
| Air Conditioning Evaporator Temperature Sensor Signal | B3933 02 | B3933 05 | B3933 05 | - |
| Low Reference | - | B0173 05, B0178 05, B0509 05, B0514 05, B3933 05 | B0173 05, B0178 05, B0509 05, B0514 05, B3933 05 | - |