C1227
Left Rear Excessive Wheel Speed Variation
C1227 is an OBD-II diagnostic trouble code meaning: Left Rear Excessive Wheel Speed Variation. Common causes: faulty wheel speed sensor, wheel bearing wear. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Uneven tire wear
- Grinding or noise coming from the left rear wheel
- Incorrect operation of the stabilization system
Causes
- Faulty wheel speed sensor
- Wheel bearing wear
- Damage to the sensor wiring harness
- Uneven tire pressure
- Problems with the ABS module
How to Fix
- Check tire pressure
- Inspect the wheel speed sensor and its wiring
- Check the condition of the wheel bearing
- Test the ABS module
- Replace faulty components
Related codes
FAQ
What does the C1227 code mean?
C1227 is an OBD-II diagnostic trouble code that indicates: Left Rear Excessive Wheel Speed Variation
What causes a C1227 error code?
The most common causes of C1227 include: Faulty wheel speed sensor; Wheel bearing wear; Damage to the sensor wiring harness; Uneven tire pressure.
How do I fix a C1227 diagnostic trouble code?
To fix C1227: Check tire pressure. Inspect the wheel speed sensor and its wiring. Check the condition of the wheel bearing. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1227?
Limited driving only, diagnose soon
How much does it cost to fix C1227?
The estimated repair cost for C1227 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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