Acura 2002 RSX Service Manual page 569

Lock-up Control
The shift solenoid valve E controls the hydraulic pressure to switch the lock-up shift valve and lock-up ON and OFF
The pCM actuates the shift solenoid va,u" t un6 16s Av/T clutch pressure control solenoid valve A to control the torque
converter clutch lock-up. When the shift solenoid valve E is turned ON, the condition of the lock-up starts.
The A,,/T clutch pressure control solenoid valve A regulates and applies the hydraulic pressure to the lock-up control
valve to control the amount of the lock-up.
The lock-uD mechanism operates in 2nd,3rd,4th, and 5th gears in E position,2nd and 3rd gears in E position, and
3 r d , 4 t h , a n d s t h g e a r s i n M p o s i t i o n .
(cont'd)
PCM
Counteishaft Speed
Sensor Signal
Lock-up Control
. Lock-up ON/OFF
control
. Lock-up condition
control
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