Friday, January 27th, 2023 AT 7:14 AM
I rebuilt my transmission, never done this before. Everything seemed okay, I only added new frictions and a couple of the metal-clad pistons, and other small parts and seals. After installation, I was getting TSS codes even though it was a new Motorcraft TSS sensor, so I got a second TSS and installed it. Still, the same codes pertaining to TSS. I then got a second allegedly new lead frame solenoid pack. Now, the TSS is good but after doing some of the shifting procedures detailed by Sonnex in the solenoid body installation guide. Everything was smooth at first. Then suddenly it started shifting a little harshly, mainly into reverse and popped this p0765 code. I cleared the code, and started shifting smoothly again but eventually popped the codes again, now adding the p0768. I decided to try using FORscan to monitor and control the solenoids. I activated shift solenoid "d" while in neutral, there was a sudden clunk noise, and threw these codes. P0765, p0768, p0982. I've been attempting to use a multimeter to check the wiring and have only done resistance readings so far. The readings coming from the PCM were all well under 5 oms. My main question is. Was it okay to activate solenoid d while in neutral? The other solenoids seemed to make no noise when manually activating them. Thanks in advance, Jonathan