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Fault Code C0091

Code meaning, symptoms, possible causes, part number, and estimated cost.

C0091

ABS/TCS Steering Angle Sensor

Severity: Medium

This code indicates a malfunction in the Steering Angle Sensor, which is critical for stability control systems. This sensor measures the steering wheel's rotation angle and provides information to the ABS/ESP module about the driver's intended direction. A fault in it can impair the vehicle's ability to detect the desired direction of travel.

Part Details

Part Name

Steering Angle Sensor

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪700 - ₪2500

Engine Location

Steering column

Symptoms

  • Stability control light on
  • Steering feels unresponsive
  • Stability control activates without reason
  • Steering system fault light

Possible Causes

  • 1Faulty steering angle sensor
  • 2Incorrect sensor calibration
  • 3Wiring or connector issues
  • 4Faulty stability control module

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