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Thread: 4l80e 4th gear and tcc problem (running from 4L60E segment)

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  1. March 10th, 2010 #22
    joecar
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    Quote Originally Posted by kkustomz
    ...
    I swaped the tan (ground) tcc wire to e11 and drove the truck with nothing in e10. The truck for the first time in the build drove threw all 4 gears with the tcc locking up as need in 4th and i believe in 3rd if you are going the right speed.
    ...
    4L60E:
    E10 = TCC (on/off) signal - tan/blk
    E11 = TCC PWM signal

    4L80E:
    E10 = nothing
    E11 = TCC PWM signal
    Last edited by joecar; April 20th, 2010 at 08:31 AM.
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