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.
IMPORTANT:
Before you use this table, diagnose P0601, P0602, P0604, and P0606. Refer to Diagnostic System Check - Theft Deterrent
.
Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Module |
|---|---|---|
| B2947 | DTC B2947 | BCM |
| B2948 | DTC B2948 | BCM |
| B2957 | DTC B2957 | BCM |
| B2958 | DTC B2958 | BCM |
| B2960 | DTC B2960 | BCM |
| B2973 | Content Theft Deterrent (CTD) Does Not Disarm with Key Lock | BCM |
| B3031 | DTC B3031 | BCM |
| B3033 | DTC B3033 | BCM |
| P1626 | DTC P1626 | PCM |
| P1631 | DTC P1631 | PCM |
| PXXX | PXXXX Other PCM DTCs Refer to the following procedures:
|
PCM |