Rear Wheel Steering Position Sensor Circuit
On vehicles with active rear wheel steering, the rear position sensor reports an electrical fault. The system disables rear steering.
Affected components
- Rear steering position sensor
- Rear steering actuator
Common causes
- High likelihood: Sensor failed
- Medium likelihood: Actuator harness chafe
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.