Toyota Tundra II (2007-2018) Fuse box diagrams & schemes The fuses are designed to blow before the entire wiring harness is damaged. All Toyota Tundra II info & diagrams provided on this site are provided for general information purpose only. Actual Toyota Tundra II (2007-2018) diagrams & schemes (fuse box diagrams & layouts, location diagrams, wiring diagrams etc.) may vary depend on the model version. Q: Tundra with JBL - Crossover Speaker Wiring | Toyota Aug 10, 2012I have went throught the same thing you have on my 2004 Double Cab Tundra. Use this as a reference: below is the factory wire colors for your Reference (This is the diagram for a 2004 Toyota Tundra Double Cab with the JBL. I am not for sure if the 2006 wire colors are the same. Non-JBL wiring diagram and/or adapter? | Toyota Tundra Forums Jan 18, 20192006 Non-JBL wiring diagram and/or adapter? I have a 2006 Tundra 4x4 AccessCab, AM/FM/Cass/CD changer with an amp below the jump seat in a covered well. HU is a Fujitsu Ten, pn 86120-0C060 Amp under right rear seat is Panasonic pn The Install Doctor - Radio Wire Harness and Colors - Toyota Free car stereo and car radio installation resource. Step by step installation instructions complete with photos, tool list, and wiring detail.