DIY - 1.8L 1ZZ-FE TB Connector Chip Swap

[Yaris T-Sport.]

Originally Posted by PHXDEMON

CEL was gone. Car completely died and wouldn't even idle. Start it up and it woul ddie instantly. I used the original gasket plus gasket maker, I did the coolant bypass, I did the chip swap. I did everything it just didn't work out for me

That could be pretty much the 1ZZ T/B itself being the problem, try another different 1ZZ T/B or try the 2AZ-FE 2.4L T/B.

remember! failing is the beginning of success, it wasn't easy for me either