OBD Guide
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C1955

Steering Angle Sensor Circuit Open

C1955 is an OBD-II diagnostic trouble code meaning: Steering Angle Sensor Circuit Open. Common causes: broken wiring harness, malfunction of the steering angle sensor. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • ESP/ABS fault indicator is on
  • Loss of active safety features
  • Lack of response from stabilization systems

Causes

  • Broken wiring harness
  • Malfunction of the steering angle sensor
  • Poor contact in the sensor connector
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the connections in the sensor connector
  3. Test the steering angle sensor
  4. Replace sensor if necessary
  5. Clear error codes and check system operation

Related codes

C1950C1951C1954

FAQ

What does the C1955 code mean?

C1955 is an OBD-II diagnostic trouble code that indicates: Steering Angle Sensor Circuit Open

What causes a C1955 error code?

The most common causes of C1955 include: Broken wiring harness; Malfunction of the steering angle sensor; Poor contact in the sensor connector; Short circuit in the circuit.

How do I fix a C1955 diagnostic trouble code?

To fix C1955: Check the integrity of the wiring harness. Check the connections in the sensor connector. Test the steering angle sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1955?

Limited driving only, diagnose soon

How much does it cost to fix C1955?

The estimated repair cost for C1955 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat