MP3Car.com - View Single Post - OBDII / Elm MPG meter. Almost working but not quite!

carcode · 09-29-2007, 02:08 PM

Simply read PID 0C out of the ECU with any OBD diagnostic tool. There you have the RPM.

09-29-2007, 02:08 PM	#101
carcode Newbie Join Date: Sep 2007 Posts: 2 My Photos: ()	Reading RPM Simply read PID 0C out of the ECU with any OBD diagnostic tool. There you have the RPM.