D-10 LOCK-UP CIRCUIT Lock-up ON Lock-up Clutch From 1-2 Shift Valve Solenoid No. 3 ON Drain From Oil Pump From Primary Regulator Valve To Oil Cooler Lock-up Control Valve Lock-up OFF Lock-up Clutch From 1-2 Shift Valve Solenoid No. 3 OFF From Oil Pump From Primary Regulator Valve To Oil Cooler Lock-up Control Valve