neg to ground. positive to switched 12V, not sure where the best pickup point would be, maybe a switched circuit in the fuse box. EDIT or maybe the blue wire ign1 circuit as that is what the "system" is seeing at any point in time.

Last edited by RapidRobert; 03/30/19 10:14 PM.
live every 24 hour block of time like it's your last day on earth