With an abs sensor disconnected you can probe the terminals with a multimeter.
Abs sensor test tool.
This video is a guide on how to test an abs wheel sensor to ensure it is working properly.
Disconnect the wire and unscrew the canister.
Removing the sensor is the best way to clean it and in most cases chemicals are unneeded.
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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.
An abs or anti lock braking system is referred as an enhanced braking system that is commonly found in modern automobiles these days.
It is a type of tachometer which measures the rotational speed of the wheel and also passes it to the ecm of the car.
Therefore an issue with this sensor could be the cause of the problem with your abs light.
The abs sensor is a little canister with a wire coming out of it.
You can clean it off with a rag with a little brake cleaner fluid.
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If all looks good it is still possible for an abs sensor to fail internally.
The abs depends on the wheels speed sensors.
Problematic wheel speed sensor.
When cleaning fails testing via multimeter or abs scan tool is the next step.
This is a standard system in the current automobiles and is considered an enhanced version of the braking system.
A stator ring is then used with the sensor which attaches to the brake rotor cv joint rear axle or bearing hub.
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.
Understanding an abs sensor.
So you need to know how to reset abs light without a scan tool.
An abs in full is an anti lock brake system.