C0035
Get Serviced SoonFix: Medium — get serviced in 1–2 weeksLeft Front Wheel Speed Sensor Circuit Malfunction — ABS wheel speed sensor has a fault.
Dashboard light triggered
ABS Warning LightWhat to do
ABS will be disabled; regular brakes still work. Have the sensor and wiring checked. Often damaged during brake work.
Common causes
- Faulty wheel speed sensor
- Damaged tone ring
- Wiring or connector damage
- Sensor not seated after brake work
Estimated repair cost
$100–$400
Exact cost depends on the cause, your vehicle, and labor rates in your area.
What to tell your mechanic
Use this script so you sound informed and get a clear diagnosis before agreeing to repairs:
“Code C0035, left front wheel speed sensor. Can you check the sensor and tone ring? I had brake work done recently.”
About the ABS Warning Light
Code C0035 triggers the ABS Warning Light. Anti-lock braking system has a fault. Regular brakes still work, but ABS won't engage during hard braking.
Read full ABS Warning Light guideFrequently asked questions
- What does OBD code C0035 mean?
- Left Front Wheel Speed Sensor Circuit Malfunction — ABS wheel speed sensor has a fault.
- What dashboard light does C0035 trigger?
- C0035 triggers the ABS Warning Light.
- How serious is C0035?
- Severity: yellow. Fix priority: Medium — get serviced in 1–2 weeks.
- How much does it cost to fix C0035?
- Repair costs typically range from $100–$400. The exact cost depends on the root cause and your vehicle.