You can clean it off with a rag with a little brake cleaner fluid.
Abs sensor test tool.
Abs brake wheel speed sensor testing all anti lock equipped vehicles are designed with a wheel speed sensors wss one at each wheel.
This is a standard system in the current automobiles and is considered an enhanced version of the braking system.
Removing the sensor is the best way to clean it and in most cases chemicals are unneeded.
If you are using a multimeter you should select the range that will put the needle for the projected reading in the middle of the scale.
Before you consider learning how to test an abs sensor it is essential first to understand what it is and what role it plays for your vehicle.
This video is a guide on how to test an abs wheel sensor to ensure it is working properly.
Just a small amount of corrosion would illuminate the abs light and you would need to replace the module.
Therefore an issue with this sensor could be the cause of the problem with your abs light.
An abs or anti lock braking system is referred as an enhanced braking system that is commonly found in modern automobiles these days.
The abs depends on the wheels speed sensors.
Problematic wheel speed sensor.
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But prior to the idea of testing the abs sensor you should first know what it is.
An abs in full is an anti lock brake system.
It is a type of tachometer which measures the rotational speed of the wheel and also passes it to the ecm of the car.
A stator ring is then used with the sensor which attaches to the brake rotor cv joint rear axle or bearing hub.
So you need to know how to reset abs light without a scan tool.
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Understanding an abs sensor.
When cleaning fails testing via multimeter or abs scan tool is the next step.
With an abs sensor disconnected you can probe the terminals with a multimeter.