2005 Toyota Tacoma | Stereo Wiring Diagram October 6th, 2012 Posted in Toyota Tacoma. 2005 Toyota Tacoma Stereo Wiring Information. Radio Battery Constant 12v+ Wire: Blue/Yellow The stereo wiring diagram listed above is provided “as is” without any kind of warranty. Use of the information above is at your own risk. 2006 Toyota Tacoma Car Audio Wire Guide - MODIFIEDLIFE Whether your an expert Toyota Tacoma mobile electronics installer, Toyota Tacoma fanatic, or a novice Toyota Tacoma enthusiast with a 2006 Toyota Tacoma, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2006 Toyota Tacoma vehicles are becoming increasing more difficult to identify due to the installation of 05 wiring diagram? | Tacoma World looking for a wiring diagram for 05 Pre-runner double cab. Any suggestions? Thanks 2005 Toyota Tacoma, Stereo Wiring - the12volt 2005 Toyota Tacoma, Stereo Wiring - I'm looking for the radio diagram for a 2005 Toyota Tacoma. Any info would be a great helpks, Casey..