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8e3k0's avatar
8e3k0
Explorer
Feb 11, 2018

Electrical Trailer Plug on Holiday Rambler Arista

Having trouble with the trailer plug on a Arista Holiday Rambler with the Ford Chassis. Looks like a factory plug that takes off separately to the 7 pin plug. This take off only has 3 wires, a red, gr...
Golden_HVAC's avatar
Golden_HVAC
Explorer
Feb 11, 2018
Walmart.com has a 7 pin to 4 pin adapter, $10+ shipping. Find it today at your local store, auto parts or? No shipping. Of course this counts on the 7 pin connection being wired correctly by the installer / prior owner.

Getting a 7 pin cord has the advantage of perhaps having a +12 volt line from the RV to keep the Honda battery full.

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