No Lock-up
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 PCM commands shift solenoid valve D to remain OFF, and shift solenoid valve D covers shift solenoid valve D pressure port (SD) to the lock-up shift valve The lock-up shift valve is in the right side, and uncovers the port leading torque converter pressure (92) to the left side of the torque converter Torque converter pressure (92) from regulator valve becomes torque converter pressure (94) at the lock-up shift valve, and enters into the left side of the torque converter to disengage the torque converter clutch The torque converter clutch is OFF
NOTE:
When used, "left" or "right" indicates direction on the hydraulic circuit