• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

3800SC Cavalier

PCM understands it as class 2 data.

Unless your device can interpret that, or hook into the OBDII port and interpret that data, you might be SOL.
 


He doesn't have an OBD2 port. The wire on the ICM should be rpm. Lemme see if I have a picture. Maybe it's not E. ]


Hmmm E is the tach signal.
ICm.jpg
 
Yeah that's the diagram I found online. Is there a way to tap into something else? What's chance tach wire going to my cars tach would be useful for this?
 
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