What should I do if I lost communication with my ABS module?

What should I do if I lost communication with my ABS module?

If any repairs were made, clear the diagnostic trouble codes from memory, and see if the U0121 code returns or if you are able to communicate with the ABS module. If the code does not return or communication is re-established, then the fuses/connections were most likely your problem.

What does it mean when your abs light comes on?

Most commonly, this light is triggered by low brake fluid or an engaged parking brake. However on some vehicles, it can simply indicate a problem elsewhere in the system and can be illuminated immediately if there is an ABS fault.

What should I do if my abs code does not return?

If the code does not return or communication is re-established, then the fuses/connections were most likely your problem. If the code returns, locate the CAN C bus communication connections on your particular vehicle, most importantly the ABS module connector.

What does lost communication with anti lock brake system ( ABS ) mean?

Lost Communication With Anti-Lock Brake System (ABS) Control Module. What does that mean? This is a generic communication system diagnostic trouble code that applies to most vehicle makes and models. That may include but are not limited to vehicles from Mazda, Chevrolet, Dodge, VW, Ford, Jeep, GMC, etc.

Why do the ABS and brake lights stay on?

One of the causes responsible for ABS light stays on is losing hydraulic pressure. When inspecting why your ABS warning light stays on, you need to inspect the levels in your brake reservoir to see whether it has lost a significant amount of brake fluid or not. Low levels of the brake fluid is a possible cause making the warning light stays on.

How do you reset ABS control module?

Plug the computerized scan tool into it and power on the scan tool. Navigate to the “ABS” menu on the computerized scan tool by pushing the down arrow button. Select “Clear all codes.” Power off the computerized scan tool and disconnect it from the DLC connector. Turn on the vehicle and verify that the ABS module is no longer lit.

What does ABS light on dash mean?

An ABS light is an alert that lets a driver know when there is a problem with their anti-locking brake system. The light is located on the dash, and is usually colored yellow, orange, or red.

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