Quote:
Originally Posted by Acree
So all of that being said, we basically need to find the wire that has the analog voltage, and not the pulse width modulated voltage. See the attached image. I will have to double check tonight when I get home and make sure the G-W wire is running at 12v and not 5v. If it is running at 5v out of the ECU, then I'll have to design a simple resistor network to get the gauge to scale to the full 0-12v range.
-Acree
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Thanks for this. Let me know when you check if that cable is running at 12V or 5 V