Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Description |
|---|---|
| DTC C0221, C0222, C0223, C0225, C0226, C0227 | Front Wheel Speed Sensor Circuit |
| DTC C0229 | Drop Out of Front Wheel Speed Signals |
| DTC C0235, C0236, C0237, P0609 | Rear Wheel Speed Sensor Circuit |
| DTC C0238 | Wheel Speed Mismatch |
| DTC C0241, C0242, C0243, C0244, C0245, C0246, C0247, C0248, C0251, C0252, C0253, C0254 | EBCM Control Valve Circuit |
| DTC C0265, C0266 | EBCM Relay Circuit |
| DTC C0267, C0268 | Pump Motor Circuit Open/Shorted |
| DTC C0269, C0274 | Excessive Dump/Isolation Time |
| DTC C0271, C0272, C0273, C0284 | EBCM Malfunction |
| DTC C0279 | Powertrain Configuration Not Valid |
| DTC C0281 | Brake Switch Circuit |
| DTC C0283 | Traction Switch Shorted to Ground |
| DTC C0287, P1644, P1689 | Delivered Torque Circuit |
| DTC C0290, C0292 | Lost Communications With PCM |
| DTC C0291 | Lost Communications With BCM |
| DTC C0297 | Powertrain Configuration Data Not Received |
| DTC C0298, P1571 | Powertrain Indicated Traction Control Malfunction |