← Back to DiagCoach
C0373moderate severity✨ AI-generated

Steering Angle Sensor Calibration Error

A calibration issue with the steering angle sensor has been detected.

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 steering angle sensor helps the vehicle's traction control and stability systems know how much and which direction you're turning the steering wheel. If it isn't calibrated right, it can confuse those systems, leading to less effective handling.

What the computer is actually seeing

The computer expects a specific range of values from the steering angle sensor when the wheel is turned, typically between -90 to +90 degrees. If the readings are outside of this range or inconsistent, it will trigger this code.

What a healthy reading looks like

Expect the steering angle sensor to provide consistent readings typically from -90 to +90 degrees. Each turn should reflect a corresponding change in the sensor value within milliseconds after turning the wheel.

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.

  1. 1Check the wiring and connector for the steering angle sensor for any visible damage or corrosion before proceeding.
  2. 2Turn the steering wheel left and right while monitoring the sensor data in a scan tool. Ensure the values change with the wheel position. If they don’t, the sensor might be malfunctioning.
  3. 3If you recently replaced any steering components, verify that the sensor was properly calibrated according to manufacturer specifications.
  4. 4If all else fails, perform a steering angle sensor calibration using a scan tool, following the vehicle-specific procedure.

Common causes

  • Improper installation after component replacement
  • Faulty steering angle sensor
  • Wiring issues or damaged connectors
  • Software need updates or recalibration

Typical repair cost

$$$

Related codes

Frequently asked questions

Is it safe to drive with this code?

Yes, but be cautious as traction control and stability may be compromised. Fix it soon.

Will the code come back after clearing?

It can, especially if the underlying issue isn't resolved, like a faulty sensor or bad wiring.

Why does this code sometimes pair with traction control codes?

The steering angle sensor is crucial for traction control systems. If it's out of calibration, it may trigger both codes.

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 →
Report