Wheel Speed Sensor Operation & Testing

Wheel Speed Sensor Operation & Testing
Spread The Viralist



AutoMate is now the new and improved Autodata Training. Check out www.autodata-training.com to access more than 300, high-quality, full-length training videos. Subscribe today for full access and new training content every few weeks!

Critical vehicle systems such as ABS, Stability and Traction Control rely on the precise data provided by wheel speed sensors for correct operation.

These sensitive sensors require specific equipment to test and an understanding of their operation and signal outputs to ensure accurate diagnosis.

source

Recommended For You

About the Author: Autodata Training

20 Comments

  1. Not a real video, this is nothing but a commercial for training. Very little info, boringly put together and the comments here provide more info than what you see. Then there is that voice on the video, it reminds of creeps I've met that turn me right off. I can't put my finger on it exactly but there is no way on hell that I'll ever be a client of this business.

    Here is a nutshell description.
    Speed sensors are, Hall Effect devices that provide a pulse of voltage for every time a magnet passes within a specified close distance. Those pulses are then processed as pulses per second or speed or revolutions.
    You can move a magnet in front of one with a DC multimeter or use a scope to see the DC waveform.
    Thats it.

  2. So the when the number of pulses equal the disk's teeth number the control unit consider it one full round then the program multiply the r.p.m with the radius of the wheel to give the transitional speed .. here what i see the radius is from the horizontal center of the wheel to the friction point between the wheel and the road which smaller than the radius in opposite direction due to gravity and the elasticity of the wheel, so if the wheel's pressure is low the actual speed lower than the given speed by C.U , and if the pressure is high so the actual speed is higher than the speed that given by C.U.
    Am i wrong?

  3. Membership!!! Just to find out more, is it free membership, it cost 💲 for membership?? Are you smoking crack ?? I can find out more about this Topic with out paying a penny

  4. Boss my I ask a question what is the cause for low power no rpm raise please help me common rail diesel engine boss 6hk1 Isuzu forward no rpm raise please help me what I can do to my truck

  5. I am unable to find an ABS Wheel speed sensor for the drivers side of my Ford F53, can I use a passenger side ABS Wheel speed sensor? ie is the signal produced polarized and be reversed?

  6. Be aware many modern vehicles now use hall effect wheel speed sensors that actually contain a magnetically sensitive transistor and require a reference voltage sent out by the ABS unit to function, there principle of operation is different and they require a different diagnostic procedure to test..

  7. ഒന്നും മനസ്സിലാവുന്നില്ല..😳🤔🥴It could have been explained a little better

  8. Gm vehicles
    Are garbage anything made in American
    Worthless workers and bullshit components,
    That’s why I got a pony to do my driving fuck a car ,,,, My pony eats apples and my wallet stays fat,,

Comments are closed.