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Froggy · 09-20-2009, 07:44 PM

You should be getting 12 volts on the OBD power pin which should be powering the Arduino.

You should be able to pull the line down to zero, otherwise you wouldn't be able to connect.

09-20-2009, 07:44 PM	#509 (permalink)
Froggy EcoModding Lurker Join Date: Apr 2009 Location: Debolt, Alberta Posts: 78 Thanks: 1 Thanked 2 Times in 2 Posts	You should be getting 12 volts on the OBD power pin which should be powering the Arduino. You should be able to pull the line down to zero, otherwise you wouldn't be able to connect.