Brake switch question

[cottontop11]

I got my purple brake switch wire that goes to my 93 ecm. Where do I put it. On my LS pcm ? Im trying to get this tcc signal thing happening.

[cottontop11]

To the top

[bobbylog]

http://www.lt1swap.com/vortec_truck_pinouts/2004.htm
http://ls1tech.com/forums/conversion...cm-pinout.html
http://www.lt1swap.com/2004vortec_pcm.htm
Pin33 on the blue connector You need 12v brake not applied.Hope it help!

[Wagonbacker9]

Agree with Bobby... This thread is my attempt to collect all these questions into one place:

http://www.ls1truck.com/forums/showt...245#post487245