C0664
Left Rear Wheel Speed Sensor B Correlation
C0664 is an OBD-II diagnostic trouble code meaning: Left Rear Wheel Speed Sensor B Correlation. Common causes: damage to the wheel speed sensor, sensor contamination. Estimated repair cost: $56–167.
Symptoms
- ABS or ESP indicator is on
- Disabling the ABS or ESP system
- Unstable operation of the stabilization system
Causes
- Damage to the wheel speed sensor
- Sensor contamination
- Open or shorted wiring harness
- Malfunction of the ABS/ESP control unit
- Problems with the ring gear on the hub
How to Fix
- Check the visual condition of the sensor and ring gear
- Clean the sensor from dirt
- Check resistance and integrity of wiring harness
- Replace faulty speed sensor
- Check and replace ring gear if necessary
- Scan the system for other errors
Related codes
Error C0664 by Vehicle Brand
FAQ
What does the C0664 code mean?
C0664 is an OBD-II diagnostic trouble code that indicates: Left Rear Wheel Speed Sensor B Correlation
What causes a C0664 error code?
The most common causes of C0664 include: Damage to the wheel speed sensor; Sensor contamination; Open or shorted wiring harness; Malfunction of the ABS/ESP control unit.
How do I fix a C0664 diagnostic trouble code?
To fix C0664: Check the visual condition of the sensor and ring gear. Clean the sensor from dirt. Check resistance and integrity of wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0664?
Limited driving only, diagnose soon
How much does it cost to fix C0664?
The estimated repair cost for C0664 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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