Honda Civic Service Manual page 717

Description
Lock-up System (cont'dl
TOROUE CONVERTER
Deceleration Lock-up
.
Lock-up Control Solenoid Valve A: ON
.
Lock-up Control Solenoid Valve B: Duty Operation
OFF - ON
a Linear Solenoid Pressure: Low
The PCM switches solenoid valve B on and off rapidly
u n d e r c e r t a i n c o n d i t i o n s . T h e s l i g h t l o c k - u p a n d h a l f
lock-up regions are maintained so as to lock the torque
converter properly.
NOTE: When used, "left" or "right" indicates direction
on the hydraulic circuit,
MOOULATOR PRESSURE
LINEAR SOLENOID PRESSURE
LOCK-UP CONTROL
SOLENOID VALVE
RELIEF VALVE
LOCK.UP TIMING
VALVE
COOLER RELIEF VALVE
ATF STRAINER
1434
ATF PUMP