P CODES (POWERTRAIN) P0700 - P0799 P0751 Questions

I Replaced Solenoid A And B With No Luck. The Fluid Is Full And I Checked The Grounds. Any Ideas What This Could Be?

Engine Light On. Took Car To Autozone Codes P0700 And P0751. No First Or Fourth Gear.

Everything Had Been Running Fine, No Noise, No Slipping. Started Up, Shift To Rev And There Was Nothing, It Didn't Even Feel Like It Engages...

So, I Had My At Light Pop Up. Turns Out I Needed A New Trans Filter Which I Did Code Went Away However, The At Code Popped Up And That'...