C0665
Left Rear Wheel Speed Sensor B Incorrect Component Installed
C0665 is an OBD-II diagnostic trouble code meaning: Left Rear Wheel Speed Sensor B Incorrect Component Installed. Common causes: incorrect wheel speed sensor installed, damage to the sensor wiring harness. Estimated repair cost: $56–167.
Symptoms
- The ABS/ESP indicator on the dashboard is on
- Disabling the ABS system
- Disabling the ESP system
- Incorrect operation of cruise control
Causes
- Incorrect wheel speed sensor installed
- Damage to the sensor wiring harness
- Problems with the sensor connector
- Malfunction of the ABS/ESP control unit
- Mechanical damage to the sensor
How to Fix
- Check the markings of the installed wheel speed sensor
- Inspect the wiring harness and sensor connector for damage.
- Compare sensor parameters with factory specifications
- If necessary, replace the sensor with the correct one
- Check the operation of the system after repair
Related codes
Error C0665 by Vehicle Brand
FAQ
What does the C0665 code mean?
C0665 is an OBD-II diagnostic trouble code that indicates: Left Rear Wheel Speed Sensor B Incorrect Component Installed
What causes a C0665 error code?
The most common causes of C0665 include: Incorrect wheel speed sensor installed; Damage to the sensor wiring harness; Problems with the sensor connector; Malfunction of the ABS/ESP control unit.
How do I fix a C0665 diagnostic trouble code?
To fix C0665: Check the markings of the installed wheel speed sensor. Inspect the wiring harness and sensor connector for damage.. Compare sensor parameters with factory specifications. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0665?
Limited driving only, diagnose soon
How much does it cost to fix C0665?
The estimated repair cost for C0665 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat