Trying to wire in a TACH out of my SXE10 3SGE ECU. To my understanding pin D26 is the TACH output pin. I can put a multimeeter on it, set to AC, and i get a constant 14.4V.
When revving the engine I see no change in Voltage. Is the ECU pin dead? Am I missing something?
I've been lurking around here for a while, and have yet to find a detailed post on a 3SGE Altezza swap on a LHD Lexus IS200/IS300 for a streetcar build. Decided to list down my project so hopefully my build can help those that are planning to do the same.
TL;DR, if you plan on doing...