Honda Accord 2008 Manual page 439

E C M / P C M Inputs and Outputs at Connector C ( O ) (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
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 .
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
2 6 *
2
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)
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
i n p u t
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
2 7 * 2 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 i n p u t
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
2 8 ' 2 G R N / W H T S H B ( S H I F T S O L E N O I D
V A L V E B)
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
2 9 * 5 W H T / R E D V L B L B 2 ( L A B E L RESISTER
B A N K 2)
D e t e c t s f r o n t A / F s e n s o r
( B a n k 2, s e n s o r 1) L A B E L
s i g n a l
W i t h e n g i n e r u n n i n g : a b o u t 0 . 4 — 4 . 6 V
30 * 3 B L U / Y E L V C M S W B (ROCKER A R M
O I L P R E S S U R E S W I T C H B)
D e t e c t s rear r o c k e r a r m o i l
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) o r at i d l e :
b a t t e r y v o l t a g e
3 2
R E D / W H T
ECT1 ( E N G I N E C O O L A N T
T E M P E R A T U R E S E N S O R
(ECT) S E N S O R 1)
D e t e c t s ECT s e n s o r 1 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 . 1 — 4 . 8 V
( d e p e n d i n g o n e n g i n e c o o l a n t t e m p e r a t u r e )
3 3 ' 2 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 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
( a b o u t 1.8 V at o p e r a t i n g t e m p e r a t u r e , 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 )
* 2 : A / T
* 3 J 3 5 Z 2 e n g i n e
* 5: PZEV m o d e l
( c o n t ' d )
11-41