Steering Angle Sensor Calibration Invalid
The steering angle sensor calibration is not valid or has failed.
Heads up: this code wasn't in our hand-written library yet, so DiagCoach AI built this page on the fly. Double-check critical specs against service info before condemning parts.
What it means (plain English)
The car's computer expects the steering angle sensor to be calibrated correctly. If it's not, it may not know how far you're turning the steering wheel, which can affect features like stability control.
What the computer is actually seeing
The steering angle sensor provides a voltage signal corresponding to the wheel's angle. This signal typically ranges from 0.5V (full left turn) to 4.5V (full right turn) based on the sensor's position. If calibration is invalid, the signal could be outside this range or not within expected parameters.
What a healthy reading looks like
Steering angle should calibrate to approximately 2.5V when the wheel is straight; valid range is between 0.5V and 4.5V for the full range of motion.
Guided diagnostic — the DiagCoach way
Don't just throw parts at it. Walk through these in order — each step tells you whether to keep going or stop and fix what you found.
- 11. Inspect the wiring and connectors leading to the steering angle sensor for damage or corrosion. Fix any issues found.
- 22. Verify that the steering angle sensor is installed correctly and aligned according to manufacturer specifications. Correct as necessary.
- 33. Check the sensor signal using a scan tool; it should read around 2.5V when the steering wheel is straight. If not, replace the sensor or recalibrate it.
- 44. Perform a steering angle sensor calibration procedure through the scan tool after repairs. If calibration fails, check for ECU issues or further wiring problems.
Common causes
- Incorrect steering angle sensor installation
- Faulty steering angle sensor
- Wiring issues or bad connections in the sensor circuit
- Electronic control unit (ECU) software issues
- Steering column or rack problems affecting sensor alignment
Typical repair cost
$$-$$$
Related codes
Frequently asked questions
Is it safe to drive with this code?
It's drivable but not recommended for long periods as it affects vehicle stability features.
Will this code keep coming back?
If the root cause isn't fixed, yes, the code will likely return after clearing.
Why do I see this code with a traction control light on?
Because both systems rely on the steering angle sensor for proper function, an invalid calibration can trigger traction control warnings.
Working a real vehicle right now?
Let DiagCoach walk you through it live with your specific symptoms, vehicle, and what you've already checked.
Start guided diagnostic →