OK, the battery is 6 months old, because of the failure I bought it, and this fault started me on a dirt road and was intermittent until it stayed. And the power switch sometimes fails me by keeping the key locked, I have to move the position lever so that it unlocks and can remove the key. Thanks for your comments.
I checked the ABS module that carries the pump and according to the mechanic is good, but the failure continues.
From what you comment on the type of path traveled, it would not be strange if there is a problem in the sensors or wiring of the wheels that send a signal to the Abs module. Any foreign body that enters this system will be enough to present this situation. Check it from an elevator.