Tcc Wiring Diagram

The switch with indicator light can be turned.

Tcc wiring diagram. To me it looks like the purple 420 should be battery positive 12v from the vacuum switch the tan wblk 422. No one there would commit to agreeing with me as to where to run my powers and grounds. How to wire tcc for pcm ecm ecu with break light positive. External wiring from the oil pressure switch at the transmission leads to a dash switch and on to the fuse block.

This page is all about what i learned about the wiring needed to control the lockup torque convert clutch tcc after i decided to swap the original th400 transmission in my 1975 gmc suburban for a th700r4 transmission to gain the benefits of a modern overdrive transmission and help tame my great for towing 411 rear axle gears on the highway. Universal tcc lock up kit for 700r4 and 2004r this kit enables hands free automatic activation of the torque converter clutch tcc along with the option of manual control. The tranny guy wasnt there that day but they let me look at the wiring diagram and take the photocopy. Tci 376600 kit contains.

700r4 tcc lockup wiring made simple by whitefiretiger sat jan 25 2014 150 am. Basic wiring diagram pressure switches. With the proper diagrams and instructions it can be modified to greatly simplify the process of wiring the engine. Torque converter lock up control 700r4.

Now if you feel the need to have a way to know then lockup is active the following diagrams are the same as above but show how to add a led or other 12v light that will come on when lockup is active. Real world wiring diagram the fuse holders connect to the vehicles fuse block. On a 700r4 valve body has pressure when the transmission is in fourth gear to allow only fourth gear lockup of the torque converter clutch tcc. From crankshaft coalition wiki.

Description one 1 internal wiring harness one 1 external wiring harness one 1 vacuum switch. 700r4 external lockup kit installation instructions. Wiring harness and wiring guide. Hey guys got a wiring diagram from the local dealer for my tcc wiring on my 4l60.

The majority of the wires in the stock harness are not needed in a retrofit application. Torque converter clutch tcc came up with this little trick for my ls1 swap with a 4l60e.