How to Check a Truck Trailer Plug with a Multimeter: A Step-by-Step Guide
Truck trailer plugs are essential for ensuring proper communication between your truck and trailer. However, faulty wiring or connections can lead to serious safety issues, such as brake failure or lighting malfunctions. According to a study by the Federal Motor Carrier Safety Administration (FMCSA), wiring issues account for nearly 12% of trailer-related accidents.
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