The 5 way flat trailer connector is most commonly found on boat trailers that have hydraulic brakes. It may be to just connect the trailer lights on your vehicle or you may find yourself rewiring the whole trailer with new led boat trailer lights and a new wire harness.
Powered Standard Duty 5 Wire To 4 Wire System Boat Trailer Light Converter
Wiring a boat trailer. You should always unplug your boat trailer when backing into the water. 5 flat electrical wiring connector fifth wire added for surge brake lockout circuit which is becoming more common on todays newer boat trailers. Though led lights have reduced failures trailer wiring still causes diy boaters fits especially when trying to fix a short at the launch ramp before leaving for home at dusk. The four wires control the turn signals brake lights and taillights or running lights. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. Check your vehicles plug configuration.
Trailer wiring diagram 6 pin round 6 way trailer connectors are used in the following vehicle applications. 4 way trailer connectors are. Curt 53540 universal trailer light kit is designed to replace all necessary trailer lights on most trailers. The second which is the most common problem is a weak ground in the system. Few things prove more frustrating than troubleshooting trailer lights. Six tips for rewiring your boat trailer west marine.
As the name implies they use four wires to carry out the vital lighting functions. 6 way wiring diagram is explained in the schematic and table below. Have a helper stand back to see if the running lights stoplights and blinkers are working properly. Fresh wires do wonders for your boat trailer lights. Should i unplug my boat trailer when i back my boat into the water. Its an axiom among trailer boaters that once you fix an annoying problem another one seems to crop up quickly invariably the night before you head for the water.
If all the lights appear dim or you have no lights at all check the trailer light harness at the tow vehicle. Wiring a boat trailer is something that many boaters find themselves needing to do sooner or later. All trailer wiring and the tow vehicle connector should be checked and tested. They also provide a wire for a ground connection. 5 flat wiring connector will still work. Combination lights function as tail lights brake lights and turn signals.
Hook up your trailer and connect the trailer light harness. The fifth wire is hooked up to the reverse light circuit on the vehicle which then sends a signal. Two types of a trailer wiring tester. Here are six key tips to make your boat trailer wiring job hold up over time.
Gallery of Wiring A Boat Trailer
