C0245
Wheel Speed Sensor Frequency Mismatch
The ABS control module has detected that the frequency of one wheel speed sensor signal does not match the others under stable driving conditions. This often indicates a tone ring with extra or missing teeth or a sensor with degraded signal quality.
The ABS control module has detected that the frequency of one wheel speed sensor signal does not match the others under stable driving conditions. This often indicates a tone ring with extra or missing teeth or a sensor with degraded signal quality.
Common causes
- high
Tone ring damaged or contaminated
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-550
- medium
Wheel speed sensor degraded
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-550
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does C0245 mean?
C0245 means "Wheel Speed Sensor Frequency Mismatch". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0245?
tone ring damaged or contaminated; wheel speed sensor degraded; tyre size mismatch — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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