View Diy 4L60E Controller Images. This harness fits gm 4l60e transmissions with and without the luf (lock up feel) control solenoid. It allows direct control of shift solenoids a, b and tcc while bypassing the vehicle computer.
Microtcu Tm Transmission Control Unit from www.microtcu.com Do not attempt this if you have emissions! Does the 4l60 have overdrive? More images for diy 4l60e controller
Does the 4l60 have overdrive?
Gm figured out it was easier to control the transmission electronically than via the hydraulic circuits. Plug and play connectors for 4l60e are included. I had to get another tune file with the same os (operating system) my 0411 pcm has that had a 4l80e transmission originally so i could segment swap the transmission and transmission diagnostics segments over to my tune file. Transmission control via tbi pcm:
