Diagnostic Trouble Code (DTC) List
| DTC | Diagnostic Procedure | Modules |
|---|---|---|
| P0461 | DTC P0461 (2.0L - L34 GMDAT) or DTC P0461 (2.5L - LBK) | ECM |
| P0462 | DTC P0462 (2.0L - L34 GMDAT) or DTC P0462 (2.5L - LBK) | ECM |
| P0463 | DTC P0463 (2.0L - L34 GMDAT) or DTC P0463 (2.5L - LBK) | ECM |