Problem with ABI ABI A4 AVANT

Hello again, I have already introduced myself in the General Forum, I do not know if it is the custom in this forum, but I also present myself here and on the way I want to make a consultation to see what you tell me about it.

Since this summer, it has been giving me problems ... Failure in the dashboard ... The ABS of my car ... has been giving it intermittently, I mean ... that the warning was turned on and good to first was removed and everything perfect ... until a few days ago that Sepus already fixed.

I have looked ... rather I have cleaned all the ABS terminals that go to each wheel ... which in the case of the Audi are 4 ... I do not and I do not I fail ... And the truth is that he is taking me out of what ... Let's see if someone can give me a little more information to do ...

(I had happened to me ... the terminals were full of hydraulic oil ... the car I buy it second hand and I may

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Hello Josechipi, welcome to this forum !!, as, as the first check, it measures the resistance of each collector (between the two poles of the connector) and compare them, so you will know if anyone is wrong, then also check the continuity of the cable of the plug of ABS (disconnecting it) to each connector of each collector, so you will see if you have a cut cable Well the signal

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Believe me that I will do it, as for the battery, I always do it, but thanks for the advice, it never reminds you of it, that the mistakes are the order of the day, as long as it improves something and time, since I do not have a garage and I do it right next to home, thank you and a greeting