great write up... i have a 2002 tundra sr5 and put my d3 in it this weekend... i am wondering too if your vss wire worked out.. i was told it was my yellow/red wire.. ..
and to datacrypt goto the 12 volt .com and look up the illumination wire.. the harrnesse should be color to color.. myn works great and dims with the headlight stalck as you turn the head lights on the screen dimms and when you turn then off the get bright 8)