Honda Accord 2008 Manual page 1080

Automatic Transmission
System Description (cont'd)
Electronic Control System (cont'd)
P C M A / T C o n t r o l S y s t e m I n p u t s a n d O u t p u t s
P C M C o n n e c t o r T e r m i n a l L o c a t i o n s
4 | 5 | 6 | 7 8 | 9 |10|
11 13 14 15 16
19 20 21
22 23 24
X
25
X
26 27
/
29 (30) 31 32 33 34 3536) 37 38 39
J40|41
/
/ ] 4 4 | 4 5 | 4 6
/
48|49|
A • ( 4 9 P )
1 1 \ 1 1
l 1 l 2 3 4 | 5 | 6 | 7 8 | 9
1101
\
h | 2
3 | 4 | 5 | 6 | 7 8
9 | 1 0 |
11 12 13 1415 16 1718
/
20 21
\
11 12 (13) / | 1 5 16 1718 19 20 21
22 23 24
X
25
X
26
/
28
\
22
/
24 25
X
26 27 28
29 30 31 32 33 34 35 36 37 38 39
\
(29) 30 32 33 34 3 5 ^ 37 38 39
|40|41 42 / | / | 4 5 | 4 6 / l / M |40J41 4 2 | 4 3 | 4 4 | / | 4 6 47
AA
B A (49P) C O ( 4 9 P )
T e r m i n a l s i d e o f f e m a l e t e r m i n a l s
P C M C O N N E C T O R C Q (49P)
Terminal
Number
W i r e C o l o r T e r m i n a l N a m e
D e s c r i p t i o n S i g n a l
C 2 5 W H T A T P R ( T R A N S M I S S I O N
R A N G E S W I T C H R
P O S I T I O N )
D e t e c t s t r a n s m i s s i o n r a n g e
s w i t c h R p o s i t i o n s i g n a l
In R: a b o u t 0 V
In a n y p o s i t i o n o t h e r t h a n R: b a t t e r y v o l t a g e
C 2 6 R E D / B L K A T P N ( T R A N S M I S S I O N
R A N G E S W I T C H N
P O S I T I O N )
D e t e c t s t r a n s m i s s i o n r a n g e
s w i t c h N p o s i t i o n s i g n a l
In N : a b o u t O V
In a n y p o s i t i o n o t h e r t h a n N : b a t t e r y v o l t a g e
C27 B L U / B L K O P 2 S W ( 2 N D C L U T C H
T R A N S M I S S I O N F L U I D
P R E S S U R E S W I T C H )
D e t e c t s 2 n d c l u t c h
t r a n s m i s s i o n f l u i d p r e s s u r e
s w i t c h s i g n a l
W i t h i g n i t i o n s w i t c h O N (II):
• W i t h o u t 2 n d c l u t c h p r e s s u r e : b a t t e r y v o l t a g e
• W i t h 2 n d c l u t c h p r e s s u r e : a b o u t 0 V
C 2 8 G R N / W H T
S H B (SHIFT S O L E N O I D
V A L V E IB)
D r i v e s s h i f t s o l e n o i d
v a l v e B
W i t h e n g i n e r u n n i n g i n P, R, N , 2, a n d 1 , D (in 1st, 2
n d , a n d 5 t h g e a r s ) , a n d D 3 (in 1st a n d 2 n d g e a r s ) :
b a t t e r y v o l t a g e
W i t h e n g i n e r u n n i n g i n D (in 3 r d a n d 4 t h g e a r s ) , a n d
D 3 (in 3 r d g e a r ) : a b o u t 0 V
C 3 3
B L U / Y E L T A T F (ATF T E M P E R A T U R E
S E N S O R )
D e t e c t s A T F t e m p e r a t u r e
s e n s o r s i g n a l
W i t h i g n i t i o n s w i t c h O N (II): a b o u t 0 . 2 — 4 . 0 V
( d e p e n d i n g o n A T F t e m p e r a t u r e )
C 3 5 B L U A T P 2 1 ( T R A N S M I S S I O N
R A N G E S W I T C H 2-1
P O S I T I O N )
D e t e c t s t r a n s m i s s i o n r a n g e
s w i t c h 2-1 p o s i t i o n s i g n a l
i n p u t
In 2 a n d 1: a b o u t 0 V
In a n y p o s i t i o n o t h e r t h a n 2 a n d 1 : b a t t e r y v o l t a g e
C37 B L U / Y E L O P 4 S W ( 4 T H C L U T C H
T R A N S M I S S I O N F L U I D
P R E S S U R E S W I T C H )
D e t e c t s 4 t h c l u t c h
t r a n s m i s s i o n f l u i d p r e s s u r e
s w i t c h s i g n a l
W i t h i g n i t i o n s w i t c h O N (II):
• W i t h o u t 4 t h c l u t c h p r e s s u r e : b a t t e r y v o l t a g e
• W i t h 4 t h c l u t c h p r e s s u r e : a b o u t 0 V
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