Subaru 2002 Impreza Service Manual page 255

TRANSMISSION CONTROL MODULE (TCM)
Automatic Transmission
(1) Transfer control valve
(2) Transfer clutch pressure
(3) Transfer duty solenoid
I I ' I
(4)
Transfer pressure
(5) Filter
(6) Pilot pressure
(7) Line pressure
(8) Oil pump
(9) Control valve
H3H0759A
AT-33