If your 4runner has the towing package and has stopped working this is not a direct swap out for that toyota oem box.
Toyota 4runner trailer light converter box.
It also provides much brighter trailer lights than a non powered converter and also protects the vehicle electrical system in case of a short on the trailer side.
This product will work but i found it is designed to be located near the passenger rear tail light you have to run a wire over to the driver side.
Tundra 2007 2012 2013 toyota 4runner 2012 toyota 4runner.
Tacoma 2005 2015.
Filmed september 2011 link to trailer light harness with converter.
Sequoia 2004 2010 2012.
The problem you describe would usually make me suspect.
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Toyota 4runner 2004 2013.
Installation instructions and lifetime expert support on all purchases of 2001 toyota 4runner trailer wiring.
This type of converter needs 12v to work and use a dedicated 12v line to power the various trailer lights to avoid overloading the vehicle s system.
I connected the wiring plug male from my new trailer to the harness connection on my toyota 4 runner female but nothing happened.
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I can see the wiring going into the rear of my 4 runner from my trailer hitch.
Installing a trailer light wiring kit and brake controller in my 1999 toyota 4runner.
Im seeing a problem where both turn signals blink on a trailer when i activate either the left or right turn signal.
Im thinking that the trailer light converter box is going bad but i would like your opinion.
This is a 1997 toyota 4runner.
Land cruiser 2004 2009 2013 2019.