Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. 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 |
|---|---|---|---|---|
| Recirculation Door Ignition | B0228 02 | B0228 05 | B0228 05 | B0228 61 |
| Recirculation 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0228 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0228 61 |
| Recirculation Door Position Signal | B0228 02 | B0228 05 | B0228 05 | B0228 61 |
| Recirculation Door Control | B0228 02 | B0228 05 | B0228 05 | B0228 61 |
| Recirculation Low Reference | B0228 02 | B0228 05 | B0228 05 | B0228 61 |
| Driver Air Temperature Door Ignition | B0413 02 | B0413 05 | B0413 05 | B0413 61 |
| Driver Air Temperature 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0413 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0413 61 |
| Driver Air Temperature Door Position Signal | B0413 02 | B0413 05 | B0413 05 | B0413 61 |
| Driver Air Temperature Door Control | B0413 02 | B0413 05 | B0413 05 | B0413 61 |
| Driver Air Temperature Low Reference | B0413 02 | B0413 05 | B0413 05 | B0413 61 |
| Passenger Air Temperature Door Ignition | B0423 02 | B0423 05 | B0423 05 | B0423 61 |
| Passenger Air Temperature 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0423 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0423 61 |
| Passenger Air Temperature Door Position Signal | B0423 02 | B0423 05 | B0423 05 | B0423 61 |
| Passenger Air Temperature Door Control | B0423 02 | B0423 05 | B0423 05 | B0423 61 |
| Passenger Air Temperature Low Reference | B0423 02 | B0423 05 | B0423 05 | B0423 61 |
| Mode Door Ignition | B3779 02 | B3779 05 | B3779 05 | B3779 61 |
| Mode 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B3779 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B3779 61 |
| Mode Door Position Signal | B3779 02 | B3779 05 | B3779 05 | B3779 61 |
| Mode Door Control | B3779 02 | B3779 05 | B3779 05 | B3779 61 |
| Mode Low Reference | B3779 02 | B3779 05 | B3779 05 | B3779 61 |
| Auxiliary Air Temperature Door Ignition | B0433 02 | B0433 05 | B0433 05 | B0433 61 |
| Auxiliary Air Temperature 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0433 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B0433 61 |
| Auxiliary Air Temperature Door Position Signal | B0433 02 | B0433 05 | B0433 05 | B0433 61 |
| Auxiliary Air Temperature Door Control | B0433 02 | B0433 05 | B0433 05 | B0433 61 |
| Auxiliary Air Temperature Low Reference | B0433 02 | B0433 05 | B0433 05 | B0433 61 |
| Auxiliary Mode Door Ignition | B3782 02 | B3782 05 | B3782 05 | B3782 61 |
| Auxiliary Mode 5-Volt Reference | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B3782 05 | B0228 02, B0413 02, B0423 02, B0433 02, B0228 02, B3782 02, B3779 02 | B3782 61 |
| Auxiliary Mode Door Position Signal | B3782 02 | B3782 05 | B3782 05 | B3782 61 |
| Auxiliary Mode Door Control | B3782 02 | B3782 05 | B3782 05 | B3782 61 |
| Auxiliary Mode Low Reference | B3782 02 | B3782 05 | B3782 05 | B3782 61 |