C0227
Erratic Left Front Speed Sensor
C0227 is an OBD-II diagnostic trouble code meaning: Erratic Left Front Speed Sensor. Common causes: damage to the wheel speed sensor, sensor or ring gear dirty. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Unstable ABS operation
- Disabling the ESP system
- Inability to activate cruise control
Causes
- Damage to the wheel speed sensor
- Sensor or ring gear dirty
- Open or shorted wiring harness
- Poor contact in the sensor connector
- Malfunction of the ABS/ESP control unit
How to Fix
- Visual inspection of the sensor and wiring harness
- Checking the sensor resistance
- Cleaning the Sensor and Ring Gear
- Checking the integrity of the wiring harness
- Replace the sensor if necessary
Related codes
Error C0227 by Vehicle Brand
FAQ
What does the C0227 code mean?
C0227 is an OBD-II diagnostic trouble code that indicates: Erratic Left Front Speed Sensor
What causes a C0227 error code?
The most common causes of C0227 include: Damage to the wheel speed sensor; Sensor or ring gear dirty; Open or shorted wiring harness; Poor contact in the sensor connector.
How do I fix a C0227 diagnostic trouble code?
To fix C0227: Visual inspection of the sensor and wiring harness. Checking the sensor resistance. Cleaning the Sensor and Ring Gear. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0227?
Limited driving only, diagnose soon
How much does it cost to fix C0227?
The estimated repair cost for C0227 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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