Wheel Speed Sensor Range/Performance Problem
There's a problem with the wheel speed sensor's performance.
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 wheel speed sensor isn't reading the correct wheel speed, which messes with the vehicle's stability control and anti-lock brake system.
What the computer is actually seeing
The ABS control module expects the wheel speed sensor to output a voltage signal that changes between 0 to 5 volts depending on the wheel speed. If the signal is outside this range or inconsistent, it'll trigger this code.
What a healthy reading looks like
Wheel speed should be consistent and match the vehicle speed; expect around 0-5 volts for stationary to high speeds.
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 to the wheel speed sensor. Ensure there are no breaks, corrosion, or loose connections.
- 22. Check the sensor's output voltage by measuring the signal wire while rotating the wheel. You should see a voltage change from 0 to 5 volts.
- 33. If voltage is outside this range, replace the wheel speed sensor and retest.
- 44. If voltage is correct, verify the ABS control module is functioning by scanning for other codes that may indicate module issues.
- 55. Inspect the condition of the wheels and bearings for any physical damage or excessive play that could affect sensor performance.
Common causes
- Damaged wheel speed sensor
- Faulty ABS control module
- Wiring issues or poor connections
- Contaminated or dirty sensor
- Wheel bearing issues
Typical repair cost
$$
Related codes
Frequently asked questions
Is it safe to drive with this code?
It's drivable but not recommended as it affects your ABS and stability control systems.
Will this code come back after clearing it?
If the underlying issue isn't fixed, the code will likely return.
Why does this code sometimes pair with traction control problems?
The wheel speed sensor is crucial for both ABS and traction control systems, so issues with it can affect both functions.
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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