How does the left front wheel speed sensor work?
How does the left front wheel speed sensor work?
Engine Light ON (or Service Engine Soon Warning Light) The Anti-Lock Brake System (ABS) Module monitors the Left Front Wheel Speed Sensor. The ABS Module sets the OBDII code when the Left Front Wheel Speed Sensor is not to factory specifications. Need more information on how to fix the C0031 FORD code? Need more help?
How can I tell if my wheel sensor has failed?
Slowly spin the hub or axle which will produce the voltage, if no readings can be found the sensor has failed and replacement is required. This is a typical reading from a wheel sensor. Configuration of the sensor mounting is different for each manufacturer but follow the same operation.
What happens when your ABS sensor is replaced?
Once the sensor has been replaced the ABS warning light should go out without resetting or clearing the codes in most cases. Some older systems such as Nissan or Volkswagen might require a scan tool to reset the system, but this not typical.
Can a sensor be removed from a wheel bearing?
Some sensors can be removed separately while others are integrated into the wheel bearing hub assembly which is what we have shown in this video. Please watch the video below to give you an idea what you are in for, and then continue down the guide to gain additional tips and information.
Slowly spin the hub or axle which will produce the voltage, if no readings can be found the sensor has failed and replacement is required. This is a typical reading from a wheel sensor. Configuration of the sensor mounting is different for each manufacturer but follow the same operation.
How can I tell if my ABS sensor has failed?
To determine if a sensor has failed there are one of two methods that can be used. Connect a code tool to pin point the sensor, or check them manually. These sensors are subject to road conditions and vibrations which can cause them to short out and stop working.
Do you need to replace a wheel speed sensor?
Before spending time and money to replace a wheel speed sensor, a thorough diagnosis should be performed. Circuit or ABS ring problems can lead to unnecessary wheel speed sensor replacement. A professional mechanic can properly diagnose the issue using tools such as a scan tool, oscilloscope and digital multimeter.
Where is the sensor located on a wheel?
This is a typical reading from a wheel sensor. Configuration of the sensor mounting is different for each manufacturer but follow the same operation. In the image below a stator ring or as it is sometimes called a reluctor can be located inside the bearing hub, rear axle housing, or on the CV joint itself.
