Acura 2002 RSX Service Manual page 582

Automatic Tra nsmission
System Description (cont'd)
Hydraulic Flow (cont'd)
E Position: Driving in tst gear
The PCM turns shift solenoid valves A oN, and keeps B and c oN,and D and E oFF.
shift solenoid valve A pressure
(SA) is applied to the right side of the shift valve A. The
shift valve A is moved to the left side to uncover the pon of line
pressure leading to the 1st clutch, and to cover the ports of A"/T
clutch pressure control solenoid valve pressures.
Fluid flows to the 1st clutch by way of:
L i n e p r e s s u r e ( 1 ) * S h i f t v a l v e D L i n e p r e s s u r e ( 1 A ) * S h i f t v a l v e A
L i n e p r e s s u r e ( ' l B ) - * M a n u a l v a l v e - L i n e
pressure (5A) -- Shift valve C - Line pressure (5B) -* Shift valve
B tstctutch pressure {.lO) --lstclutch
The 1st clutch pressure (10) is appried to the 1st crutch, and the 1st clutch is engaged
securery.
NOTE: When used, "1eft" or ,,right,, indicates direction on the hVdraulic circuit.
3RDCLUTCH aCCUMULATOR
TNANSMISSION fIUIO
iT T
ticssuRE
Tr--r l\Jl
s w t T c H
| | ^ r F ' 1 r
lil, . '",
lHr"u*'o^
:j#
accuMULAToR
ur" itBur,'uLaron llP-".
accuMuLAToR
.;='
PBESSURE
CONTROT SOLENOID VALVEs
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14-50