C0665

Left Rear Wheel Speed Sensor B Incorrect Component Installed

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

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

C0660 C0661 C0662 C0663 C0664