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C0674moderate severity✨ AI-generated

Steering Angle Sensor Calibration Fault

There's a calibration problem with the steering angle sensor.

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 keeps track of how much you turn the steering wheel. If it’s not calibrated correctly, the car can act confused about which way you’re steering.

What the computer is actually seeing

The vehicle's computer expects a certain range of voltage signals from the steering angle sensor, usually between 0.5V to 4.5V, depending on the steering position.

What a healthy reading looks like

Expected voltage output from the steering angle sensor should reflect actual steering position; for example, 0.5V at straight, 2.5V at mid-turn, 4.5V at full turn.

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. 11. Check for any visible damage to the steering angle sensor wiring and connectors. If damaged, repair or replace as needed.
  2. 22. Measure the voltage output from the steering angle sensor with the key in the ON position and no steering input. Should be around 0.5V. If out of range, replace sensor.
  3. 33. If the sensor output is normal, perform a recalibration procedure using a scan tool. Check if the code returns after recalibration. If it does, replace the steering angle sensor.

Common causes

  • Faulty steering angle sensor
  • Wiring harness problems
  • Poor electrical connections

Typical repair cost

$$

Related codes

Frequently asked questions

Is it safe to drive with this fault code?

It's drivable but fix soon; the stability control may not work properly.

Will this code come back after resetting?

Yes, if the underlying issue isn't fixed, it will likely return.

Why does this code pair with traction control issues?

The steering angle sensor is crucial for traction control systems to understand and respond to wheel angles.

Working a real vehicle right now?

Let DiagCoach walk you through it live with your specific symptoms, vehicle, and what you've already checked.

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