Originally Posted by 14thbmw

There is enough black on your white gear to make me want to look at the gear it mates to - the one in the TC. Mine came out completely white after 165k miles.

The trifecta can come on for a sensor or a transient fault. I get them sometimes when a puddle or spot of ice makes one wheel slip, and it will reset after two minutes with the key out. Or there could be something wrong inside the tc.