Can a faulty wheel bearing cause ABS light to come on?

Can a faulty wheel bearing cause ABS light to come on?

Depending on how badly the bearing is worn you may also feel vibration through the floorpan, and or base of your seat. Had the ABS sensor replaced and after a reset the light is back on. Now im told its a faulty wheel bearing, due to play in the wheel bearing causing a movement the abs light is coming on. Local garage diagnosed not a main dealer.

What causes an ABS sensor to turn on?

A wheel bearing isn’t often considered an ABS component, but it directly involves it and if failed, will throw the system into error mode. If a wheel bearing is significantly worn to the point where the wheel can wobble about its axis, more than likely an ABS speed sensor code will be stored.

Can a wheel bearing hub be replaced on one side?

Vehicle had wheel bearing hub replaced on one side. If you diagnose a bad hub bearing on one side of a vehicle, and the ABS wheel speed sensor or tone ring is integral to the bearing, you may need additional repairs to restore proper ABS functioning.

What are the warning signs of a bad wheel bearing?

Pay attention to some of the key warning signs of a bad wheel bearing. Ball bearings are the most common type of wheel bearings used today (along with roller bearings—though the latter don’t have the versatility of the ball ones).

What to do when your abs light comes on after a wheel bearing is replaced?

If you have an ABS light on after wheel bearing replaced, you may have to also replace the other wheel bearing hub. Car makers sometimes install the toothed tone ring inside the wheel bearing hub and mount the wheel speed sensor on the outside of the hub.

Vehicle had wheel bearing hub replaced on one side. If you diagnose a bad hub bearing on one side of a vehicle, and the ABS wheel speed sensor or tone ring is integral to the bearing, you may need additional repairs to restore proper ABS functioning.

When do you Know Your wheel bearing is bad?

A wheel bearing, no matter how bad the condition is, don’t fail immediately. You have to carefully notice the bad wheel bearing symptoms. The bearings typically give a car owner some time before they call for a replacement. When a wheel bearing fails completely, it may lock up and prevent your car from moving.

Can a new wheel bearing cause false activation?

The new bearing will have little to no play, and the remaining hub will have acceptable play, but can still affect signal strength. Again, the difference in signal from side to side may be enough to trigger false activation. If WSS are integral and not serviceable, replacing the hub bearings in pairs may be the only answer.