help 355 teves abs failure codes 4.5 and 5.9

Hi friends, I've many problems with abs of my car, is a 355 from 1995 with 5.2 ignition and teves abs, the light of abs many times is on, I've tested it with fuse and obtain code 4.5 and 5.9, How can I fix it? this codes aren't on workshop, it is extrange. any idea??

 

also sometimes 3.9