Hi, i have a friend with a 7a, he needs some help, here we go.
First, the diagnostic socket are the same as S2 engine ?, and where are this located - is the same system asa in S2 ? it could be used with VAG-COM, or light bulb ? . His afraid that the previous owner made some modification of electrical wiring, so a wiring schematics would be very handy, but could not find one. And also is there any 7a Ecu pinout ?
First, the diagnostic socket are the same as S2 engine ?, and where are this located - is the same system asa in S2 ? it could be used with VAG-COM, or light bulb ? . His afraid that the previous owner made some modification of electrical wiring, so a wiring schematics would be very handy, but could not find one. And also is there any 7a Ecu pinout ?

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