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Re: AST M 4000/M 4001 Mercedes Impulse Counter Instructions
Posted to Classifieds Forum on 6/11/2018 2 Replies

I still have a code reader, but it was made by someone else. The concept of the reader is simple and an explanation of how it works should be transferable.

Basically, the diagnostic connector is wired to the controller. If one places a LED from the hole to g... Login to read more.

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