Recent content by Caleb9107

Well I just went and read the voltage. Across D-A I got 4.62V. Across D-B I got 3.91. That leads to .846 percent.. Would that little difference have that much to do with the readings at the TCU. I didn't have time tonight but I can adjust it back to .83 if necesarry tomorrow?

Well I got out to the Jeep tonight and did some testing.. I read through that article and began checking stuff. My fuses are good, I am getting power to the TCU. None of that changed the way it ran so i opted for the pin-by-pin check of the TCU. My results were all good except for the following...

Thanks Joe! I will try that in the morning to see what I can come up with!

Yep, we hooked a test light up and we are getting power at the TCU. There is an fuse about 6 inches above the TCU that I am now sure if it is factory or not but that fuse is good also!

Hello, I am having problems with the transmission in my 1988 4.0/AW4 shifting on its own. I have currently changed the oil and filter, checked all my solenoids, found out solenoid #1 was bad (replaced with one from a 98 AW4). I have checked the TPS and adjusted it to within spec (.83). My dad...