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C0440 Chassis

Steering Wheel Position Sensor Circuit

The steering angle sensor reports an electrical fault. ESC and lane keeping assistance functions are typically disabled.

Affected components

  • Steering angle sensor
  • Clock spring
  • Abs control module

Common causes

  • High likelihood: Steering angle sensor failed
  • Medium likelihood: Clock spring damaged

Possible symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Related codes

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.

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