Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module |
|---|---|---|
| B0165 | DTC B0165 or B0166 | HVAC Control Module |
| B0166 | DTC B0165 or B0166 | HVAC Control Module |
| B0233 | DTC B0233 | HVAC Control Module |
| B0408 | DTC B0408 or B0418 | HVAC Control Module |
| B0418 | DTC B0408 or B0418 | HVAC Control Module |
| B3933 | DTC B3933 | HVAC Control Module |
| P0530 | DTC P0530, P0532, or P0533 | PCM |
| P0532 | DTC P0530, P0532, or P0533 | PCM |
| P0533 | DTC P0530, P0532, or P0533 | PCM |
| P0645 | DTC P0645, P0646, or P0647 | PCM |
| P0646 | DTC P0645, P0646, or P0647 | PCM |
| P0647 | DTC P0645, P0646, or P0647 | PCM |