There have been enough issues and failures with the KeyTV module to have have a few threads about it on other forums and sites.
Some people replaced it, some by-passed it with a booster and/or splitters.
I think you have two separate issues. Have you tried to confirm that there is power at the fan connections?
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Doug and Patience and Shelby the mutt
2015 Crossroads Sunset Trail Reserve ST26RB
2013 Ford F-150 3.5 EcoBoost XLT Supercab 4x4
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