Diagnostic Trouble Code (DTC) List
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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 Signal Circuit Is Open Or Shorted To Ground |
| C0000 | Vehicle Speed Information Circuit Malfunction |
| C0186 | Lateral Accelerometer Circuit Malfunction |
| C0196 | Yaw Rate Circuit Malfunction |
| C0253 | Centering Fault |
| C0455 | Steering Position Sensor Circuit Malfunction (VES) |
| C0472 | Steering Handwheel Speed Sensor Signal V Low |
| C0473 | Steering Handwheel Speed Sensor Signal V High |
| C0522 | Position A Or B Signal Circuit On The Rear Position Sensor Out-Of-Range |
| C0527 | Hall Sensor Circuit |
| C0532 | Rear Position Sensor And Rear Wheel Position Differ |
| C0533 | Shorting Relay Is Stuck Closed/Open, Commanded Vs Actual |
| C0538 | Rear Wheel Steering Control Module Does Not See Rear Wheel Steering Gear Motor Respond To Current Inputs Properly |
| C0543 | Comparison Of Commanded Rear Position To Actual Is Greater Than Specified |
| C0550 | ECU Malfunction |
| U1305 | Loss Of Class 2 Serial Data Communications |