Your positive you have 12V going to the KeyTV module? If so then just use a short coax, with ends. Put one end in the ANT IN of the module then using a volt meter test for 12V on the coax. The center is positive and the threads are negative. Be sure not to short it out while testing.
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2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.
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