LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2007 >> FX45 >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> A/T Control System >> Lock-up Control >> Torque Converter Clutch Control Valve Control >> Lock-up Applied
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Lock-up Applied

In the lock-up applied state, the torque converter clutch control valve is set into the locked state by the torque converter clutch solenoid and lock-up apply pressure is generated.

In this way, the torque converter clutch piston is pressed and coupled.