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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 652 (REAR WHEEL STEERING SYSTEM)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Section 652 (Rear Wheel Steering System)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Section 652 (Rear Wheel Steering System)
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.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Rear Wheel Steering
- Diagnostic System Check - Rear Wheel Steering
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- 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: 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
- Symptoms - Rear Wheel Steering System
- Service 4W Steer Indicator Always On
- Service 4W Steer Indicator Inoperative
- Repair Instructions
- Rear Wheel Steering Mode Switch Replacement
- Rear Wheel Steering Tie Rod End Replacement - Outer
- Rear Wheel Steering Tie Rod End Replacement - Inner
- Rack and Pinion Boot Replacement
- Steering Gear Actuator Boot Shield Replacement
- Steering Gear Motor Assembly Replacement
- Yaw Rate Sensor/Lateral Accelerometer Replacement
- Rear Position Sensor Replacement
- Steering Gear Actuator and Cover Replacement
- Upper Ball Joint Replacement
- Lower Ball Joint Replacement
- Steering Knuckle Replacement
- Wheel Hub and Bearing Replacement
- Rear Wheel Steering Control Module Bracket Replacement
- Rear Wheel Steering Control Module Replacement
- Steering Gear Protection Shield Replacement
- Description and Operation
- Special Tools and Equipment
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.