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LOCK-UP CONTROL TM-211 < SYSTEM DESCRIPTION > [7AT: RE7R01B (VK50VE)] C E F G H I J K L M A B TM N O P LOCK-UP CONTROL System Diagram INFOID:0000000005250207 System Description INFOID:0000000005250208 INPUT/OUTPUT SIGNAL CHART *: This signal is transmitted via CAN communication line. SYSTEM DESCRIPTION The torque converter clutch piston in the torque converter is engaged to eliminate torque converter slip to Lock-up operation condition table Torque Converter Clutch Control Valve Control Lock-up control system diagram JSDIA1350GB Sensor Input signal to TCM TCM function Actuator Input speed sensor 1, 2 Input speed Lock-up control Torque converter clutch sole- noid valve ↓ Torque converter clutch con- trol valve Output speed sensor Vehicle speed A/T fluid temperature sensor ATF temperature ECM Engine speed signal* Accelerator pedal position signal* Closed throttle position signal* Engine and A/T integrated control signal Selector lever “D” position “M” position Gear position 7 6 5 4 3 2 7 6 5 4 3 2 Lock-up × – – – – – × × × × × × Slip lock-up × × × × × × × × × × × × |