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) IDENTIFICATION
| DTC | Definition |
|---|---|
| B3593 | Mode Select Switch 5-Volt Reference Circuit Is Open, Shorted To Ground Or Voltage |
| C0000 | Vehicle Speed Information Circuit Malfunction |
| C0186 | Lateral Accelerometer Circuit Malfunction |
| C0196 | Yaw Rate Circuit Malfunction |
| C0253 | EBCM Control Valve Circuit |
| C0455 | Steering Position Sensor Circuit Malfunction (VES) |
| C0472 | Steering Position and Rate of Change Sensor Circuit Low |
| C0473 | Steering Position and Rate of Change Sensor Circuit High |
| C0522 | Position "A" Or "B" Signal Circuit On Rear Position Sensor Out-Of-Range |
| C0527 | Rear Wheel Steering Control Module |
| C0532 | Rear Wheel Position Sensor Signals Have Invalid Values |
| C0533 | Rear Wheel Steering Control Module Circuit |
| C0538 | Rear Wheel Steering Gear Motor Does Not Respond To Current Inputs Properly |
| C0543 | Rear Actuator Does Not Achieve Desired Position |
| C0550 | ECU Malfunction - Internal Write/Checksum Malfunction |