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