Diagnostic Trouble Code (DTC) List
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Cadillac Escalade EXT. 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) |
|---|---|---|
| C0470 or C0506 | DTC C0470 or C0506 | RTD |
| C0472 or C0473 | DTC C0472 or C0473 | BCM |
| C0495 | DTC C0495 | RTD, BCM |
| C0496, C0498, or C0499 | DTC C0496, C0498, or C0499 | RTD, BCM |
| C0501, C0503, or C0504 | DTC C0501, C0503, or C0504 | RTD, BCM |
| C0521 | DTC C0521 | RTD |