Hi all you AUDI guys i have A4 Avant B5 with the same old rear wiper not working I have been reading all the forums an still can’t work it out I have now purchased two motors (cheap ones) as wasn’t convinced that was the problem now I need to know what the yellow an green wire should be doing at the plug in the tailgate as I have 10.4 volt with ignition on an just over 12 volt with wiper switch on ,I am knew to the forum an would much appreciate any help as you guys seem to know what you are doing an its driving me mad many thanks.
