This circuit tester plugs into the 7-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, stop, reverse, electric brakes, and 12V) are properly working. Color-coded ...
This circuit tester plugs into the 7-way connector on your truck. LED lights indicate which functions (brake, turn, tail, stop, reverse and 12V) are properly working.Features: 7-way circuit tester 12V power Function Codes: BU: back up or reverse circuit center pole RT: right turn/brake TM: taillights LT: left turn/brake BK: brake controller output 12V: 12-volt
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-One connector plugs directly into existing wiring - no cutting, splicing or tapping required. Powered ModuLite reduces strain on wiring system. Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 5 amps per circuit Tail lights: 7.5 amps per circuit 1-Year limited warranty Installation This custom-fit T-One
Install a 4-way trailer connector on your vehicle with this wiring harness with tail light converter. Requires splicing into existing vehicle wiring. Works with domestic and import vehicles. Includes wire taps. that they run on 1 wire to properly activate your trailer's tail lights. Note: This will not affect how the tail lights on your vehicle operate. This converter is a circuit-protected, battery-powered
Circuit tester plugs into your 4-way flat trailer wiring harness and identifies lighting problems. Labeled LED lights illuminate to show which functions are working properly.Features: Circuit tester plugs into your trailer's wiring harness to check the conductivity of all the circuits between your vehicle and your trailer Quickly identifies lighting problems Labeled
This tester helps you to quickly identify problems in your trailer wiring. It tests the left turn, right turn, tail/marker, brake and backup circuits to indicate the level of current in each circuit ... Features: Helps to quickly identify problems in your trailer wiring Tests the left turn, right turn, tail/marker, brake and reverse light circuits on the trailer Works with incandescent and LED
Testers
Circuit Tester
Tekonsha
New Arrivals — From Our Shop to You!
Chosen by folks who live and breathe this, just like you.
New Arrivals — From Our Shop to You!
Chosen by folks who live and breathe this, just like you.
This ModuLite Ultra Protector with integrated circuit and overload protection safeguards both itself and the tow vehicle against electrical shorts or mis-wiring situations.Features: Re-settable short circuit & overload protection safeguards itself and the tow vehicle against harmful electrical shorts and mis-wire situations Automatically resets Virtually eliminates
Modulite Protector with Integrated Circuit & Overload ProtectionFeatures: Standard 5-Flat connector for backup light or surge brake lockout circuit Works with 2 or 3 wire light systems Works with either LED or incandescent bulbs 7.5 amps for the tail light
You're chasing a light issue with no clue if it's the truck or trailer. You plug in the tester, hit the blinkers, and the LEDs show what's live. No guesswork. Just answers before you waste an afternoon rewiring something that works.Highlights 4-Way Circuit Tester: Checks power output on standard 4-flat vehicle connectors. Instant LED Feedback: Lights up to show turn signals, brake lights, and running lights. Plug-In Design: No
From under-dash tangles to trailer wiring headaches, this circuit tester helps you zero in on electrical issues fast. It hooks on, lights up, and powers through the job without slowing you down.Highlights Test 6V and 12V Circuits: Great for automotive and trailer electrical systems Hands-Free Testing: Molded hook locks onto wires so you can work more efficiently 4' Insulated Cord
This Brophy electrical tester works for both 4- and 5- way flat trailer wiring harnesses.Features: Plugs into your trailer's wiring harness to check the conductivity of all the circuits between your vehicle and your trailer Quickly identifies lighting problems Can be left attached to
Adapts import and domestic vehicles with separate turn and stop lights (3-Wire System) to standard trailer tail light wiring (2-Wire System).Features: Short circuit protection safeguards itself and the tow vehicle against harmful electrical shorts and mis-wire situations Circuit automatically resets once the module cools Adapts a 3-wire
... it. Circuit-protected module is made using SMT. with, and no power draw from your vehicle's wiring system Easily removable and transferrable between different vehicles Circuit tester included to ensure proper setup Includes circuit
Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into existing wiring. Powered ModuLite reduces strain on wiring system.: Stop/turn lights: 4.2 amps per circuit Tail lights: 7.5 amps per circuit 1-Year limited warranty Installation This custom-fit T-One connector plugs into your vehicle's wiring harness, which is located in
Install a 4-way trailer connector on your vehicle with this wiring harness with tail light converter. Requires splicing into existing vehicle wiring. Works with domestic and import vehicles. Includes wire taps. 1 wire to properly activate your trailer's tail lights. Note: This will not affect how the tail lights on your vehicle operate. This converter is a circuit-protected, battery-powered unit that
This circuit tester plugs into the 6-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, electric brakes, and 12V) are properly working.
This circuit tester plugs into the 5-way trailer connector on your vehicle. The bright LED lights indicate which functions (tail lights, brake lights, turn signals, and reverse lights) are working ... lights indicate which functions are working properly Can be left attached to the circuit to continuously monitor the line between your vehicle and the trailer lighting systems Dust cover keeps connector
Quickly check circuits and wire function with this Performance Tool 6 to 12V tester. Designed for automotive electrical systems, it features an insulated piercing probe and an alligator-clip lead for ... Features: Compatible with 6-volt and 12-volt DC systems Insulated probe safely pierces wire insulation for in-line circuit testing Attached test lead includes an alligator clip for quick grounding
This adapter lets you use your 6-way round connector with a 4-way flat, trailer-end plug. It includes a circuit tester with red LEDs, and the 5" long, flexible wire between the plugs makes for ... Features: Adapter converts your 6-pole round, vehicle-end connector to a 4-wire flat connector Integrated circuit tester with red LEDs lets you know when wiring is functioning properly Flexible wire
... it. Circuit-protected module is made using SMT. with, and no power draw from your vehicle's wiring system Easily removable and transferrable between different vehicles Circuit tester included to ensure proper setup Includes circuit
Features: Economy LCD Circuit Tester with LED back light Ideally used to detect power, voltage, ground, and circuit integrity Surge protected circuitry displays DC voltage from 3V to 48V (±0.3V
Modulite Protector with Integrated Circuit & Overload Protection, Hardwire Kit and TesterFeatures: Standard 5-Flat connector for backup light or surge brake lockout circuit Works with 2 or 3 wire light systems Works with either LED or incandescent bulbs 7.5 amps for the tail light
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