This plug-and-play harness is designed to keep the factory inverter at 400W while the truck is in motion without any splicing! That means the inverter won't kick down to 100W and turn off your fridge as soon as you start driving. Simply plug the harness into the factory inverter located under the center console and attach the ground termi
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Works as described. Allows me to run the outlet at full power while driving.
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Stephen · September 22, 2026
Easy install. Works as advertised.
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William · April 1, 2026
10 minute install-Easy mod for full functionality. Why Toyota reduces wattage while driving makes absolutely zero sense.