Diagnostic Trouble Code (DTC) List
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Description | Modules |
|---|---|---|
| DTC C0035 | Left Front Wheel Speed Circuit Malfunction | EBCM |
| DTC C0040 | Right Front Wheel Speed Circuit Malfunction | EBCM |
| DTC C0055 | EBCM, PCM | |
| DTC C0110 | Pump Motor Circuit Malfunction | EBCM |
| DTC C0161 | ABS/TCS Brake Switch Circuit Malfunction | EBCM |
| DTC C0201 | ABS Enable Relay Contact Circuit | EBCM |
| DTC C0221 | Right Front Wheel Speed Sensor Circuit Open | EBCM |
| DTC C0222 | Right Front Wheel Speed Signal Missing | EBCM |
| DTC C0223 | Right Front Wheel Speed Signal Erratic | EBCM |
| DTC C0225 | Left Front Wheel Speed Sensor Circuit Open | EBCM |
| DTC C0226 | Left Front Wheel Speed Signal Missing | EBCM |
| DTC C0227 | Left Front Wheel Speed Signal Erratic | EBCM |
| DTC C0229 | Drop Out of Front Wheel Speed Signals | EBCM |
| DTC C0235 | Rear Wheel Speed Signal Circuit Open | EBCM |
| DTC C0236 | Rear Wheel Speed Signal Circuit Missing | EBCM |
| DTC C0237 | Rear Wheel Speed Signal Erratic | EBCM |
| DTC C0238 | Wheel Speed Mismatch | EBCM |
| DTC C0241 (W/NW7) | EBCM Control Valve Circuit | EBCM |
| DTC C0241 (W/O NW7) | EBCM Control Valve Circuit | EBCM |
| DTC C0245 (W/NW7 | Wheel Speed Sensor Frequency Error | EBCM |
| DTC C0245 (W/O NW7) | Wheel Speed Sensor Frequency Error | EBCM |
| DTC C0254 (W/NW7) | EBCM Control Valve Circuit | EBCM |
| DTC C0254 (W/O NW7) | EBCM Control Valve Circuit | EBCM |
| DTC C0265 | EBCM Relay Circuit | EBCM |
| DTC C0266 | EBCM Relay Circuit | EBCM |
| DTC C0267 | Pump Motor Circuit Open/Shorted | EBCM |
| DTC C0268 | Pump Motor Circuit Open/Shorted | EBCM |
| DTC C0269 | Excessive Dump/Isolation Time | EBCM |
| DTC C0271 | EBCM Malfunction | EBCM |
| DTC C0272 | EBCM Malfunction | EBCM |
| DTC C0273 | EBCM Malfunction | EBCM |
| DTC C0274 | Excessive Dump/Isolation Time | EBCM |
| DTC C0279 | Powertrain Configuration Not Valid | EBCM, PCM |
| DTC C0281 | Brake Switch Circuit | EBCM |
| DTC C0283 | Traction Switch Shorted to Ground | EBCM |
| DTC C0284 | EBCM Malfunction | EBCM |
| DTC C0287 | Delivered Torque Circuit | EBCM, PCM |
| DTC C0290 | Lost Communications With PCM | EBCM, PCM |
| DTC C0291 | Lost Communications With BCM | EBCM, BCM |
| DTC C0292 | Lost Communications With PCM | EBCM, PCM |
| DTC C0297 | Powertrain Configuration Data Not Received | EBCM, PCM |
| DTC C0298 | Powertrain Indicated Traction Control Malfunction | EBCM, PCM |
| DTC C0550 | ECU Malfunction - internal write / checksum malfunction | EBCM |
| DTC U1000 in Data Link Communications | Class 2 Communication Malfunction | EBCM |
| DTC U1064 in Data Link Communications | Current Loss of TSM/TSSM serial data-at IM 2.15 | EBCM |
| DTC U1300 in Data Link Communications | Class 2 Short to Ground | EBCM |