Byrogie wrote:
I have a portable water tank with a 12 volt pump that I want to wire to a seven pin connector so I can plug it in to the truck to operate.
Does anybody know which pins to use? Tried using the white and black, but have to turn ignition on for it to work.
Want it to work with ignition off.
2008 F250 Deisel
thx
You have it wired correctly, but your truck has a disconnect installed that shuts off trailer power when the ignition is off.
Perhaps a Ford guru can speak to any possibility of bypassing the disconnect.