C050A
Right Front Wheel Speed Sensor A Intermittent/Erratic
C050A is an OBD-II diagnostic trouble code meaning: Right Front Wheel Speed Sensor A Intermittent/Erratic. Common causes: damage to the sensor wiring harness, wheel speed sensor is dirty or damaged. Estimated repair cost: $22–111.
Symptoms
- ABS/ESC indicator lights up
- Unstable ABS operation
- Disabling cruise control
- Incorrect speedometer readings
Causes
- Damage to the sensor wiring harness
- Wheel speed sensor is dirty or damaged
- Incorrect gap between sensor and gear ring
- Contact corrosion
- Problems with the toothed ring (eg crack)
How to Fix
- Check the condition of the sensor wiring harness for damage.
- Clean the sensor and gear ring from dirt
- Check the gap between the sensor and the toothed ring
- Check the integrity of the toothed ring
- If necessary, replace the wheel speed sensor or wiring harness.
Related codes
Error C050A by Vehicle Brand
FAQ
What does the C050A code mean?
C050A is an OBD-II diagnostic trouble code that indicates: Right Front Wheel Speed Sensor A Intermittent/Erratic
What causes a C050A error code?
The most common causes of C050A include: Damage to the sensor wiring harness; Wheel speed sensor is dirty or damaged; Incorrect gap between sensor and gear ring; Contact corrosion.
How do I fix a C050A diagnostic trouble code?
To fix C050A: Check the condition of the sensor wiring harness for damage.. Clean the sensor and gear ring from dirt. Check the gap between the sensor and the toothed ring. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C050A?
Do not drive — repair immediately
How much does it cost to fix C050A?
The estimated repair cost for C050A is $22–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat