C1956
Steering Angle Sensor Circuit Failure
C1956 is an OBD-II diagnostic trouble code meaning: Steering Angle Sensor Circuit Failure. Common causes: broken or damaged sensor wiring harness, poor contact in sensor connectors. Estimated repair cost: $56–167.
Symptoms
- The ESC/ESP indicator on the dashboard is on
- Deterioration in handling
- Disabling the power steering system
- Loss of adaptive cruise control functions
Causes
- Broken or damaged sensor wiring harness
- Poor contact in sensor connectors
- Failure of the steering angle sensor
- Problems with the ESC control unit
- Short circuit in the sensor circuit
How to Fix
- Carry out diagnostics with a scanner to confirm the error.
- Visually inspect the sensor wiring harness and connectors
- Check the continuity of the sensor circuit with a multimeter
- Check the power supply and ground of the sensor
- If necessary, replace the steering angle sensor
- Clear error codes and check system operation
Related codes
FAQ
What does the C1956 code mean?
C1956 is an OBD-II diagnostic trouble code that indicates: Steering Angle Sensor Circuit Failure
What causes a C1956 error code?
The most common causes of C1956 include: Broken or damaged sensor wiring harness; Poor contact in sensor connectors; Failure of the steering angle sensor; Problems with the ESC control unit.
How do I fix a C1956 diagnostic trouble code?
To fix C1956: Carry out diagnostics with a scanner to confirm the error.. Visually inspect the sensor wiring harness and connectors. Check the continuity of the sensor circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1956?
Limited driving only, diagnose soon
How much does it cost to fix C1956?
The estimated repair cost for C1956 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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