Wheel Speed Sensor Circuit Range/Performance Problem
There’s an issue with the wheel speed sensor circuit or its 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 computer tracks how fast each wheel is turning through a sensor. If it thinks one wheel is turning too slow or too fast, it raises a flag. This can be from a faulty sensor or wiring issue.
What the computer is actually seeing
The ABS control module checks the voltage signals coming from each wheel speed sensor, typically around 0-5 volts. If the signal from any wheel is outside the expected range, it triggers this code.
What a healthy reading looks like
Expected wheel speed sensor voltage signals should fluctuate between 0.5V (stationary) and 5V (high speed). Absence of signal or a consistent reading below 0.5V or above 5V is out of range.
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 wiring and connections at the wheel speed sensor for damage or corrosion. Repair as necessary. Decision Point: Are there any visible issues? If yes, fix them and retest.
- 22. Measure the voltage at the wheel speed sensor with the wheel turning. Use a multimeter to check if the signal fluctuates between 0.5V and 5V. Decision Point: Is the signal in range? If no, the sensor may be faulty.
- 33. Swap the suspected faulty wheel speed sensor with a known good one. Test drive to see if the code returns. Decision Point: Did the code change or disappear? If yes, replace the sensor.
Common causes
- Faulty wheel speed sensor
- Damaged or corroded wiring or connectors
- Brake system faults
- Faulty ABS module
Typical repair cost
$$$
Related codes
Frequently asked questions
Is it safe to drive with this code active?
It's generally safe to drive, but ABS may not function properly, impacting braking performance in slippery conditions.
Will this code come back after clearing?
If the underlying issue isn’t fixed, yes, the code will likely return.
Why does this code appear with other codes?
ABS systems often rely on multiple wheel speed sensors; if one fails, it can lead to multiple related faults.
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