This is a transmission related code being stored in the car's onboard computer. I believe this fault is under recall by Toyota. You can find out by contacting your local dealer or looking it up online at the National Highway and Safety Administration. Their live link is on my bio page and on my links page at my home site, AutoServiceTech.com Good luck!
The rear track of the 2011 Toyota 4Runner is 5 ft. 3.2 in. (63.2 in.).
The front track of the 2012 Toyota 4Runner is 5 ft. 3.2 in. (63.2 in.).
The rear track of the 2008 Toyota 4Runner is 5 ft. 2 in. (62 in.).
The front track of the 2008 Toyota 4Runner is 5 ft. 2 in. (62 in.).
The rear track of the 2001 Toyota 4Runner is 4 ft. 10.9 in. (58.9 in.).
The rear track of the 2013 Toyota 4Runner is 5 ft. 3.2 in. (63.2 in.).
The front track of the 2007 Toyota 4Runner is 5 ft. 2 in. (62 in.).
The front track of the 2014 Toyota 4Runner is 5 ft. 3.2 in. (63.2 in.).
The rear track of the 2006 Toyota 4Runner is 5 ft. 2 in. (62 in.).
The rear track of the 2009 Toyota 4Runner is 5 ft. 2 in. (62 in.).
The front track of the 2002 Toyota 4Runner is 4 ft. 11.3 in. (59.3 in.).
The rear track of the 2005 Toyota 4Runner is 5 ft. 2 in. (62 in.).