Diagnostic Trouble Code (DTC) List
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module |
|---|---|---|
| B0159 | DTC B0159 | HVAC Control Module |
| B0164 | DTC B0164 | HVAC Control Module |
| B0174 | DTC B0174 | HVAC Control Module |
| B0179 | DTC B0179 | HVAC Control Module |
| B0184 | DTC B0184 | HVAC Control Module |
| B0229 | DTC B0229 | HVAC Control Module |
| B0248 | DTC B0248 | HVAC Control Module |
| B0268 | DTC B0268 | HVAC Control Module |
| B0408 | DTC B0408 | HVAC Control Module |
| B0414 | DTC B0414 | HVAC Control Module |
| B0429 | DTC B0429 | HVAC Control Module |
| B0434 | DTC B0434 | HVAC Control Module |
| B1020 | DTC B1020 | HVAC Control Module |
| B3531 | DTC B3531 | HVAC Control Module |
| B3579 | DTC B3579 | HVAC Control Module |
| B3584 | DTC B3584 | HVAC Control Module |
| B3761 | DTC B3761 | HVAC Control Module |
| B3764 | DTC B3764 | HVAC Control Module |
| U1500 | DTC U1500 | HVAC Control Module |