Hi,
great project you are running here. I would love to "read" my Opel but I am on it for weeks now and it is pretty hard to find the right and working! hardware/software/protocol...
Is someone here with a corsa c or combo c whos got it working? I think my car works with ISO14230 (KWP2000). And to read more than the engine-module I need need to connect the Pins 3, 7 and 12 by cracking the case open and wire them, right? But just if it is an ELM 327... Is there a chip which can does it automatically or with a switch?
Any tips are highly appreciated!