Main Valve Body
WARNING: This page is about a different car, the 2011 Acura TL, 2010 Acura TL, and 2009 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
The main valve body contains the manual valve, the modulator valve, the torque converter check valves, shift valve A, B, and E, CPC valve A, the servo control valve, the relief valve, the lock-up shift valve, the lock-up timing valve, the lubrication control valve, the lubrication check valve, the ATF pump drive gear, and the ATF pump driven gear The primary function of the main valve body is to switch fluid pressure on and off to control hydraulic pressure going to the hydraulic control system