air bag electrical set up??

1)Where is your pressure switch wire wired into?2)Wheres your power wire to your control switchbox wired into?3)When running digital gauges wheres the power wire plugged into?

I really need some help

ur pressure switch is wired 2 ur comp relay ur switchs should be wired 2 a constant power source such as battery or fuse that is constant power gauages should be wired 2 switch power like a fuse that looses power when ignition is off suicidedoors.com has wiring diagrams for the pressure switch and relay