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Code C0544

Symptoms

• Stability control warning light is on

• Traction control system is disabled

• Erratic steering behavior

Common Causes

• Faulty steering angle sensor

• Poor electrical connection in the steering angle sensor circuit

• Damaged wiring or connectors

Glossary

Steering Angle Sensor: A device that measures the position of the steering wheel.

OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics in vehicles.

Related Codes

• C0545

• C0546

Laymans terms

This code means there's a problem with the part of the car that helps it stay balanced and not tip over when you turn.

Explanation

C0544 indicates an issue with the steering angle sensor, which helps the car know how much the steering wheel is turned.

Technical description

The C0544 code is related to the Steering Angle Sensor Circuit, which is part of the vehicle's stability control system. This sensor provides data on the position of the steering wheel to the vehicle's computer, which helps in stability and traction control.

Diagnosis steps

• Use an OBD-II scanner to confirm the C0544 code.

• Inspect the steering angle sensor and its wiring for damage.

• Check the electrical connections for corrosion or looseness.

Repair procedures

• Replace the faulty steering angle sensor.

• Repair or replace damaged wiring or connectors.

• Clear the code and test drive the vehicle to ensure the issue is resolved.

Tools required

• OBD-II scanner

• Multimeter

• Screwdriver set

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Silverado

• GMC Sierra

• Cadillac Escalade

Preventive measures

• Regularly inspect the steering system.

• Ensure electrical connections are clean and secure.

• Avoid harsh driving conditions that may damage sensors.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the warning light; have it checked promptly.

• Drive cautiously if stability control is disabled.

• Consult with a professional mechanic for accurate diagnosis.

Warranty information

Check your vehicle's warranty for coverage on electronic components.

Historical data

This code has been reported in vehicles with electronic stability control systems, particularly in models from the early 2000s onward.

Urgency level

Moderate – It affects vehicle stability, so it should be addressed soon.

Legal and safety notice

Driving with a disabled stability control system can increase the risk of losing control, especially in adverse conditions.

Testing conditions

• Vehicle must be on a level surface.

• Steering wheel should be centered.

Component location

The steering angle sensor is typically located near the steering column, behind the steering wheel.

FAQs

Q: Can I drive with the C0544 code?
A: It's possible, but not recommended as the stability control system may be compromised.

Q: How do I reset the C0544 code?
A: After repairs, use an OBD-II scanner to clear the code. If the issue is fixed, it should not return.

Last updated: Nov 21, 2025 • Source: internal database
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