![True Mods 5-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 5-Pin Trailer Light Wire Circuit Tester](https://m.media-amazon.com/images/I/71yrB5Jc8TL.jpg)








🔧 Light up your trailer troubleshooting game—never get stranded in the dark again!
The True Mods 5-Way Flat Trailer Wiring Tester features nickel-plated copper terminals and a 5-pin flat design for precise continuity testing. Its plug-and-play functionality requires no tools, enabling quick isolation of wiring faults between tow vehicle and trailer. Built with weather and impact resistance, this compact tester ensures reliable, long-lasting performance for professional-grade trailer light diagnostics.








| ASIN | B07G8RJT3T |
| Best Sellers Rank | #160,214 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #218 in Circuit Testers |
| Brand | ONLINE LED STORE |
| Color | Black |
| Date First Available | September 2, 2018 |
| Item Weight | 1.58 ounces |
| Item dimensions L x W x H | 6.5 x 3.74 x 0.7 inches |
| Item model number | 8542039914 |
| Manufacturer | ONLINE LED STORE |
| Measurement Type | Ohmmeter |
| Power Source | Corded Electric |
| Product Dimensions | 6.5 x 3.74 x 0.7 inches |
| Style | Flat |
| UPC | 816165026072 |
| Upper Temperature Rating | 16.67 Degrees Celsius |
R**W
Ease of use. Plug and play
Works well glad to have in tool box
J**L
This is a great product!
This little tester works great. Easy to plug in and it does all the work.
C**E
Very small & Handy
Great for testing wires that lead to your trailer or Boat
M**L
Tester good to have.
Great item I wish it had a hookup for reverse lights other than that work perfect did what I needed to do to get everything tested for my trip.
W**Y
works well
works just fine
M**N
good item
A1 seller good item
B**Y
Works Great
This year [ 2024 ] I built a large flatbed with an 8x6ft lift up ramp. On the ramp I have installed lights as well as on the back of the trailer frame. In case there is ever a need to remove the ramp, it is connected to the electrical system with a 5 way plug and this is between the two connectors. If there is ever a problem with the gate lights, I can look at this plug to see if there is a proper signal to the lift ramp.
J**H
aa
works great
E**D
This is a real nice tester. Works like a charm.
R**E
Nice product
Trustpilot
1 week ago
4 days ago