Diagnostic Trouble Code (DTC) List
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Code (DTC) List
| DTC | Description |
|---|---|
| DTC C0035 | Left Front Wheel Speed Circuit Malfunction |
| DTC C0040 | Right Front Wheel Speed Circuit Malfunction |
| DTC C0045 | Left Rear Wheel Speed Circuit Malfunction |
| DTC C0050 | Right Rear Wheel Speed Circuit Malfunction |
| DTC C0110 | Pump Motor Circuit Malfunction |
| DTC C0131 | Antilock Brake System (ABS)/Traction Control System (TCS) Pressure Circuit |
| DTC C0161 | ABS/TCS Brake Switch Circuit Malfunction |
| DTC C0186 | Lateral Accelerometer Circuit Malfunction |
| DTC C0196 | Yaw Rate Circuit Malfunction |
| DTC C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit |
| DTC C0220 | Left Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0221 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0222 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0223 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0225 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0226 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0227 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0221 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0222 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0223 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0224 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0225 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0226 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0227 (W/JL4) | Right Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0228 | Left Rear Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0229 (W/O JL4) | Simultaneous Drop Out of Front Wheel Speed Signals |
| DTC C0229 (W/JL4) | Right Rear Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0235 | Rear Wheel Speed Sensor Circuit |
| DTC C0236 | Rear Wheel Speed Sensor Circuit |
| DTC C0237 | Rear Wheel Speed Sensor Circuit |
| DTC C0238 | Rear Wheel Speed Sensor Circuit |
| DTC C0240 | Powertrain Control Module (PCM) Traction Control Not Allowed |
| DTC C0241 | EBCM Malfunction |
| DTC C0242 | EBCM Malfunction |
| DTC C0244 | EBCM Malfunction |
| DTC C0244 (W/O JL4) | EBCM Malfunction |
| DTC C0244 (W/JL4) | Pulse Width Modulated (PWM) Delivered Torque |
| DTC C0245 (W/JL4) | Wheel Speed Sensor Frequency Error |
| DTC C0245 (W/O JL4) | EBCM Malfunction |
| DTC C0246 | EBCM Malfunction |
| DTC C0247 | EBCM Malfunction |
| DTC C0248 | EBCM Malfunction |
| DTC C0251 | EBCM Malfunction |
| DTC C0252 | EBCM Malfunction |
| DTC C0253 | EBCM Malfunction |
| DTC C0254 | EBCM Malfunction |
| DTC C0265 | EBCM Relay Circuit |
| DTC C0266 | EBCM Relay Circuit |
| DTC C0267 | Pump Motor Circuit Open/Shorted |
| DTC C0268 | Pump Motor Circuit Open/Shorted |
| DTC C0269 | Excessive Dump/Isolation Time |
| DTC C0271 | EBCM Malfunction |
| DTC C0272 | EBCM Malfunction |
| DTC C0273 | EBCM Malfunction |
| DTC C0274 | Excessive Dump/Isolation Time |
| DTC C0279 (W/O JL4) | Powertrain Configuration Not Valid |
| DTC C0279 (W/JL4) | Pre-charge Pump Circuit Performance |
| DTC C0281 | Brake Switch Circuit |
| DTC C0283 (W/O JL4) | Traction Switch Circuit |
| DTC C0283 (W/JL4) | VSES Switch Circuit |
| DTC C0284 | EBCM Malfunction |
| DTC C0287 | Delivered Torque Circuit |
| DTC C0290 (W/O JL4) | Lost Communications With PCM |
| DTC C0290 (W/JL4) | VSES Combination Sensor Circuits |
| DTC C0292 (W/O JL4) | Lost Communications With PCM |
| DTC C0292 (W/JL4) | VSES Combination Sensor Circuits |
| DTC C0291 | Lost Communications With BCM |
| DTC C0297 | Powertrain Configuration Data Not Received |
| DTC C0298 | Powertrain Indicated Traction Control Malfunction |
| DTC C0455 | Front Steering Position Sensor Circuit |
| DTC C0472 | Steering Handwheel Speed Sensor Signal |
| DTC C0473 | Steering Handwheel Speed Sensor Signal |
| DTC C0550 | ECU Malfunction - internal write / checksum malfunction |
| DTC C0558 | Calibration Data Not Programmed |
| DTC P0609 | Rear Wheel Speed Sensor Circuit |
| DTC P1571 | Powertrain Indicated Traction Control Malfunction |
| DTC P1644 | Delivered Torque Circuit |
| DTC P1689 | Delivered Torque Circuit |