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(s) |
|---|---|---|
|
IMPORTANT:
Unless otherwise directed by the Diagnostic System Check diagnose all Bxxxx Codes prior to diagnosing any Pxxxx codes.
|
||
| B2734 | DTC B2734 | VTD |
| B3031 | DTC B3031 | VTD |
| B3055 | DTC B3055 | VTD |
| B3060 | DTC B3060 | VTD |
| B3935 | DTC B3935 | VTD |
| P1630 | DTC P1630 | PCM |
| P1631 | DTC P1631 | PCM |
| Pxxxx | Pxxxx other PCM DTCs Refer to DIAGNOSTIC TROUBLE CODE DEFINITIONS or DIAGNOSTIC TROUBLE CODE DEFINITIONS |
PCM |