4 Way Flat Trailer Wiring Circuit Tester. Order trailer wiring testers tools for your vehicle and pick it up in store make your purchase find a store near you and get directions. 4 way flat trailer light wiring circuit tester brake tail turn 4 pin plug rv eliminate down time and frustration no need to go to an expensive repair shop to have you trailer harness checked.
Fits four way flat plugs. Plug this easy to use trailer light tester into the 4 flat connector of your tow vehicle and the leds light up to confirm the wiring connections. 4 way flat connector tester packaged whether you have just installed a new custom whether you have just installed a new custom wiring harness or are trying to locate the cause of an electrical problem curt connector testers are great for testing tail lights turn signals brake lights ground connections and other electrical components on your vehicle.
Your order may be eligible for ship to home and shipping is free on all online orders of 35 00.
You ve connected the trailer to the vehicle but the turn signals and brake lights don t work. Reese towpower 4 way tester checks each electrical circuit for continuity. Tests right left tail and brake light wiring. Your order may be eligible for ship to home and shipping is free on all online orders of 35 00.
