Does anyone know how to pull codes or test a servotronic ECU? The servotronic unit is off an early model S2 TYP89. I know there is a test pin, but not sure how it works. Anyone? Thanks! Alexander van Gerbig -- '88 Audi 80 The Audi 80 Pages----------------------- http://surf.to/the80pages.com Katonah, NY 10536