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Re: OH My God My Scanner Blew Up
Posted to Tool & Equipment Forum on 4/1/2018 5 Replies

The scan tool has to be able to drive the bus in order to do bi-directional testing but also to ping a module to request data from it or to erase codes. Zeners can clamp the voltage to a safe level for the scanner, ie a 7.5V zener on a 5V line. A fuse on the v... Login to read more.

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