C0501
Left Front Wheel Speed Sensor A Range/Performance
C0501 is an OBD-II diagnostic trouble code meaning: Left Front Wheel Speed Sensor A Range/Performance. Common causes: wheel speed sensor malfunction, damage to the sensor wiring harness. Estimated repair cost: $56–167.
Symptoms
- The ABS/ESP indicator on the dashboard lights up
- Disabling the ABS/ESP system
- Incorrect operation of cruise control
- Errors in the operation of the stabilization system
Causes
- Wheel speed sensor malfunction
- Damage to the sensor wiring harness
- The sensor is contaminated with metal shavings or dirt
- Problems with the ring gear on the wheel hub
- Open or short circuit in the sensor circuit
How to Fix
- Check the visual condition of the sensor and wiring
- Clean the sensor from dirt
- Check sensor resistance (must meet specification)
- Check the integrity of the wiring harness
- Check the ring gear on the wheel hub
- If necessary, replace the wheel speed sensor
Related codes
Error C0501 by Vehicle Brand
FAQ
What does the C0501 code mean?
C0501 is an OBD-II diagnostic trouble code that indicates: Left Front Wheel Speed Sensor A Range/Performance
What causes a C0501 error code?
The most common causes of C0501 include: Wheel speed sensor malfunction; Damage to the sensor wiring harness; The sensor is contaminated with metal shavings or dirt; Problems with the ring gear on the wheel hub.
How do I fix a C0501 diagnostic trouble code?
To fix C0501: Check the visual condition of the sensor and wiring. Clean the sensor from dirt. Check sensor resistance (must meet specification). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0501?
Do not drive — repair immediately
How much does it cost to fix C0501?
The estimated repair cost for C0501 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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