Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module |
|---|---|---|
| B0145 | DTC B0145, B0428, or B3531 | Auxiliary HVAC Control Module |
| B0248 | DTC B0248, B0263, B0408, or B0418 | HVAC Control Module |
| B0263 | DTC B0248, B0263, B0408, or B0418 | HVAC Control Module |
| B0408 | DTC B0248, B0263, B0408, or B0418 | HVAC Control Module |
| B0414 | DTC B0414, B0424, B3761, or B3770 | HVAC Control Module |
| B0418 | DTC B0248, B0263, B0408, or B0418 | HVAC Control Module |
| B0424 | DTC B0414, B0424, B3761, or B3770 | HVAC Control Module |
| B0428 | DTC B0145, B0428, or B3531 | Auxiliary HVAC Control Module |
| B1375 | DTC B1375 | HVAC Control Module |
| B3531 | DTC B0145, B0428, or B3531 | Auxiliary HVAC Control Module |
| B3761 | DTC B0414, B0424, B3761, or B3770 | HVAC Control Module |
| B3770 | DTC B0414, B0424, B3761, or B3770 | HVAC Control Module |
| P0530 | DTC P0530 | PCM |