Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module |
|---|---|---|
| C0277 | DTC C0277 | PCM |
| C0278 | DTC C0278 | PCM |
| C0282 | DTC C0282 | PCM |
| C0283 | DTC C0283 | PCM |
| C0284 | DTC C0284 | PCM |
| C0294 | DTC C0294 | PCM |
| C0448 | DTC C0448 | PCM |
| C0481 | DTC C0481 | PCM |
| C0485 | DTC C0485 | PCM |
| C0511 | DTC C0511 | PCM |
| C0544 | DTC C0544 | PCM |
| C0550 | DTC C0550 | PCM |
| C0564 | DTC C0564 | PCM |
| C0870 | DTC C0870 | PCM |
| C0895 | DTC C0895 | PCM |