P0744 - How can I tell which solenoid, is the torque converter clutch solenoid?

Question

My OD does not work on my pathfinder with th OD swith turned on. I have the check engine coming on with P0744. I have check and changed the fluid and filter and have no changes in the transmission OD function. I need help locating the Torque converter clutch solenoid. I was told it was located on the valve body, but I do not know which one it is, and how to test the solenoid. Once i find the solenoid, then i can check and inspect the wiring harness and the connecters. Please help me with my questions and Problems. TIM

Answer 1

You will have the remove the transmission pan and remove the valve body and inside you will see the solenoids 

see the picture below and it will show you which one it is.