Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1510 (DTC INDEX)STEERING, ELECTRONIC - REAR WHEEL DTCS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Steering, Electronic - Rear Wheel DTCS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Steering, Electronic - Rear Wheel DTCS
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.
STEERING, ELECTRONIC - REAR WHEEL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC B3593 | Mode Select Switch Signal Circuit Is Open Or Shorted To Ground |
| DTC C0000 | Vehicle Speed Information Circuit Malfunction |
| DTC C0186 | Lateral Accelerometer Circuit Malfunction |
| DTC C0196 | Yaw Rate Circuit Malfunction |
| DTC C0253 | Centering Fault |
| DTC C0455 | Steering Position Sensor Circuit Malfunction (VES) |
| DTC C0472, C0473 | C0472: Steering Handwheel Speed Sensor Signal V Low; C0473: Steering Handwheel Speed Sensor Signal V High |
| DTC C0522 | Position A Or B Signal Circuit On The Rear Position Sensor Out-Of-Range |
| DTC C0527 | Hall Sensor Circuit |
| DTC C0532 | Rear Position Sensor And Rear Wheel Position Differ |
| DTC C0533 | Shorting Relay Is Stuck Closed/Open, Commanded Vs Actual |
| DTC C0538 | Rear Wheel Steering Control Module Does Not See Rear Wheel Steering Gear Motor Respond To Current Inputs Properly |
| DTC C0543 | Comparison Of Commanded Rear Position To Actual Is Greater Than Specified |
| DTC C0550 | ECU Malfunction |
| DTC U1305 | Loss Of Class 2 Serial Data Communications |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.