Honda Accord 2008 Manual page 1088

Automatic Transmission
System Description (cont'd)
Hydraulic Flow (cont'd)
D P o s i t i o n : S h i f t i n g t o D f r o m N
W h e n s h i f t i n g t o D f r o m N , t h e c o n d i t i o n o f t h e s h i f t s o l e n o i d v a l v e s r e m a i n s t h e s a m e a s i n N . T h e m a n u a l v a l v e is
m o v e d t o t h e D p o s i t i o n , a n d u n c o v e r s t h e l i n e p r e s s u r e p o r t (4) l e a d i n g t o C P C v a l v e s A a n d C. T h e P C M a c t u a t e s A / T
c l u t c h p r e s s u r e c o n t r o l s o l e n o i d v a l v e s A a n d C, A / T c l u t c h p r e s s u r e c o n t r o l s o l e n o i d v a l v e A p r e s s u r e (56) f l o w s t o
t h e C P C v a l v e A , a n d A / T c l u t c h p r e s s u r e c o n t r o l s o l e n o i d v a l v e C p r e s s u r e ( 5 8 ) f l o w s t o t h e C P C v a l v e C. C P C v a l v e s A
a n d C r e g u l a t e l i n e p r e s s u r e ( 4 ) , l i n e p r e s s u r e (4) b e c o m e s CPC C p r e s s u r e (4C) a t CPC v a l v e C, a n d b e c o m e s C P C A
p r e s s u r e a t CPC v a l v e A . C P C C p r e s s u r e (4C) b e c o m e s 1st c l u t c h p r e s s u r e ( 1 0 ) a t s h i f t v a l v e D, a n d 1st c l u t c h p r e s s u r e
f l o w s t o t h e 1 s t c l u t c h . C P C A p r e s s u r e ( 4 A ) b e c o m e s 2 n d c l u t c h p r e s s u r e (20) a t s h i f t v a l v e B v i a s h i f t v a l v e s A a n d C.
T h e 1st c l u t c h a n d 2 n d c l u t c h e n g a g e g e n t l y b y C P C p r e s s u r e .
N O T E : W h e n u s e d , " l e f t " o r " r i g h t " i n d i c a t e s d i r e c t i o n o n t h e h y d r a u l i c c i r c u i t .
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