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tcu

  1. I

    John Deere 450J Hydrostatic/TCU/Drive Issues

    First off, let me start by saying, I am by no means a heavy equipment mechanic. But I am fairly mechanically inclined and typically am capable of figuring things out/fixing them myself if I mess with it enough :P This will be lengthy but i’m trying to give everything i know and have done thus...
  2. D

    Deere 444H parking brake won't release. No trans function.

    I have a deere 444H that the parking brake won't release on and has no transmission function. New TCU, New CCU, New Instrument cluster/MDU. New FNR Switch. Fuses have been checked. These have yielded no results and the new display still shows dashes and will not reconfigure. F1653 and F1655 are...
  3. CWB Texas

    Im the new guy!

    hows it going fellas, new to the forum. Have been looking through yalls threads for years and there is a lot of great info on here. Now that im stuck in a hard place with my dozer and running out of ideas i figured i would turn to yalls knowledge and see if you can help me out. PS it made me add...
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