Honda Accord 2008 Manual page 1078

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
h | 2 4 | S | e | T | 8 | 9 | i o |
11 13 14 15 16
/
18 19 20 21
22 23 24
X
25
X
26 27
/
29 (3D) 31 32 33 34 35 36 37 38 39
|-40141
/
/ | 4 4 J 4 5 | 4 6
/
48|49|
A • (49P)
| i | z
3 | 4 | 5 | 6 | T 8
9I10I
11 12 13 14 15 16 17 18
/
20 21
22 23 24
X
25
X
26
/
28
29 30 31 32 33 34 35 36 37 38 39
|40|41 42 / ] / | 4 5 | 4 6
/
/ H
B A (49P)
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
h i s
3 4 | 5 | 6 | 7 8
9I10I
11 12
(13)
CI
16 17 18 19
20 21
22
/
24
X
25 26 27 28
(29) 30
/
32 33 34 35
/
37 38 39
|40|41 42 4 3 1 4 4 1 / | 46 47
AA
C O ( 4 9 P )
N O T E : S t a n d a r d b a t t e r y v o l t a g e is a b o u t 12 V .
P C M C O N N E C T O R A • (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
A 1 RED V B S O L 2 ( P O W E R S O U R C E
FOR S O L E N O I D V A L V E S )
P o w e r s o u r c e f o r s o l e n o i d
v a l v e s
W i t h i g n i t i o n s w i t c h O N (II): b a t t e r y v o l t a g e
A 2 P N K S L S (SHIFT L O C K
S O L E N O I D )
D r i v e s s h i f t l o c k s o l e n o i d W i t h i g n i t i o n s w i t c h O N (II), i n P, b r a k e p e d a l
p r e s s e d , a n d a c c e l e r a t o r r e l e a s e d : a b o u t 0 V
A 8 L T G R N B K S W ( B R A K E P E D A L
P O S I T I O N S W I T C H )
D e t e c t s b r a k e p e d a l
p o s i t i o n s w i t c h s i g n a l
W i t h b r a k e p e d a l r e l e a s e d : a b o u t 0 V
W i t h b r a k e p e d a l p r e s s e d : b a t t e r y v o l t a g e
A 1 6 G R N A T P P ( T R A N S M I S S I O N
R A N G E S W I T C H P
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 P p o s i t i o n s i g n a l
In P: 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 P: b a t t e r y v o l t a g e
A 3 2 O R N S C S (SERVICE C H E C K
S I G N A L )
D e t e c t s s e r v i c e c h e c k s i g n a l W i t h s e r v i c e c h e c k s i g n a l s h o r t e d w i t h t h e H D S :
a b o u t 0 V
W i t h s e r v i c e c h e c k s i g n a l o p e n e d : a b o u t 5.0 V
A 4 8 W H T C A N H ( C A N
C O M M U N I C A T I O N S I G N A L
H I G H )
S e n d s c o m m u n i c a t i o n
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): p u l s e s
A 4 9 RED C A N L ( C A N
C O M M U N I C A T I O N S I G N A L
L O W )
S e n d s c o m m u n i c a t i o n
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): p u l s e s
P C M C O N N E C T O R B A (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
B1 B L K PG2 ( P O W E R G R O U N D ) G r o u n d c i r c u i t f o r P C M
c i r c u i t
Less t h a n 1.0 V at all t i m e s
B2 B L K / Y E L V B S O L ( P O W E R S O U R C E
FOR S O L E N O I D V A L V E S )
P o w e r s o u r c e f o r s o l e n o i d
v a l v e s
W i t h i g n i t i o n s w i t c h O N (II): b a t t e r y v o l t a g e
B 3 Y E L / B L K IGP ( P O W E R S O U R C E FOR
P C M )
P o w e r s o u r c e f o r P C M
c i r c u i t
W i t h i g n i t i o n s w i t c h O N (II): b a t t e r y v o l t a g e
B 1 0
B R N / W H T L S B ( 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 B)
D r i v 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 B
W i t h i g n i t i o n s w i t c h O N (II): c u r r e n t c o n t r o l l e d
14-56