some questions....Please

[sundawg]

#1 This is the wiring i have Now would this mean i have a line that will charge the pup battery from my truck?

#2 Should i change the wires to the external battery to bigger guage?
 

[coach]

Yes, it should be there but is the truck wired with a charge line? Volt meter can determine both.




On my 6 pole square, the top 3 are the trailer lights, the bottom three are ground, 12v, brakes

I'd use 10 AWG or 8 for the 'charge line' in the truck.

http://www.etrailer.com/faq_wiring.aspx

[sundawg]