Home › OBD2 Codes › C0041
C0041 ABS / Traction
Right Front Wheel Speed Sensor Circuit Range/Performance
C0041 means the right front wheel speed sensor signal is present but out of the expected range or erratic. The ABS module sees a reading that does not agree with the other wheels, so it disables ABS and related systems.
🚗 Yes, but ABS, traction control, and stability control may be disabled until fixed.
Is C0041 really the problem on YOUR car? Get a free AI diagnosis ranked by probability for your exact year, make, and model.
Run Free Diagnosis →
🎯 Top Causes, Ranked by Likelihood
#1 Failing wheel speed sensor $60-$250
The sensor produces a weak or intermittent signal.
#2 Damaged tone/reluctor ring $100-$400
Missing or damaged teeth on the ring cause erratic readings.
#3 Wiring or connector fault $50-$300
Chafed wiring or corroded pins interrupt the signal.
#4 Excessive sensor air gap $0-$150
A loose or improperly seated sensor reads inconsistently.
🩺 Common Symptoms ABS warning light on Traction/stability control light on Erratic or dropping speedometer ABS activating at odd times
💰 Repair Cost: DIY vs Shop
📋 Free OBD2 Code Cheat Sheet
The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.
🔧 How to Diagnose C0041 1 Confirm the code and clear it for a road test
2 Inspect the tone ring and sensor tip for damage or debris
3 Watch live wheel speed data for the right front dropping out
4 Check wiring and connector integrity to the sensor
❓ Frequently Asked Questions Can I drive with C0041?
Yes, but ABS and traction control may be off, so drive carefully in bad weather and fix it soon.
What is the difference between C0040 and C0041?
C0040 is a circuit fault (open or short), while C0041 is a range or performance problem where the signal exists but is out of range.
What causes C0041 most often?
A failing wheel speed sensor or a damaged tone ring producing erratic readings at the right front wheel.
🔗 Related Codes
Don't guess. Know exactly what's wrong. AmpAuto's AI ranks the real causes for your specific vehicle in 30 seconds.
Diagnose C0041 Free →