[s12]

what pin is 12v power in to ecu
the arduino 2560 r3 has a power plug is it used

[dazq]

what pin is 12v power in to ecu
the arduino 2560 r3 has a power plug is it used

Which board are you using ,they are all varied.

No the power plug on the mega is unused.

[s12]

ecu is 0.4.1

[LPG2CV]

the orange screw terminal, in the bottom left corner has 12v written next to it!

[s12]

hi lgp2vc

Thanks for your help, would you be able to help with a wiring diagram for a ca20e with this ecu?