$8.39
- Designed to test the wiring harness
- Molded plug construction provides durability
- Plug-and-read design ensures effective trailer-light testing
- View More Details
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Product Details
Specifications
Questions & Answers
2Questions
Q:How does this hook up to the trailer
by|Jul 12, 2020
2 Answers
Q:Does the led readout rotate 180 degrees? My plug is keyed on the bottom, not the top, and I would...
by|Dec 17, 2019
1 Answer
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Aug 2, 2023
good,good good,good,good
by
Apr 22, 2021
Worked great. This was the best way to find...
Worked great. This was the best way to find out what the problem was.
by
Feb 17, 2021
This is a great troubleshooting tool to have in the toolbox.
This is a great troubleshooting tool to have in the toolbox.
by
0/0
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These MaxxHaul testers are designed to test your wiring harness by simply plugging the tester inline between your tow vehicle and trailer, turn on your lights and check the easy to read LED indicator lights. Pin-point and trace the problem if it is on the tow vehicle or the trailer being towed. Simple plug-and-read design to allow you to effectively test your trailer lights harness saving you valuable time and money. Durable molded plug construction will handle different weather condition to provide many-years of service. Compact design allows you to store in your tool box, glove compartment or anywhere to be ready when you need it.
