Honda Accord 2008 Manual page 1223

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< 3 ®
DTC P1743: Problem in Shift Control System;
Shift Valve E Stuck OFF
DTC P1744: Problem in Shift Control System;
Shift Valve E Stuck ON
N O T E : B e f o r e y o u t r o u b l e s h o o t , r e c o r d a l l f r e e z e d a t a
a n d a n y o n - b o a r d s n a p s h o t w i t h t h e H D S , a n d r e v i e w
G e n e r a l T r o u b l e s h o o t i n g I n f o r m a t i o n ( s e e p a g e 1 4 - 4 ) .
1. W a r m u p t h e e n g i n e t o n o r m a l o p e r a t i n g
t e m p e r a t u r e ( t h e r a d i a t o r f a n c o m e s o n ) .
2. M a k e s u r e t h a t t h e t r a n s m i s s i o n is f i l l e d t o t h e
p r o p e r l e v e l , a n d c h e c k f o r f l u i d l e a k s .
3. D r a i n t h e A T F ( s e e s t e p 4 o n p a g e 1 4 - 2 3 2 ) t h r o u g h a
s t r a i n e r . I n s p e c t t h e s t r a i n e r f o r m e t a l d e b r i s o r
e x c e s s i v e c l u t c h m a t e r i a l .
Does
the strainer
have
metal
debris
or
excessive
clutch
material?
Y E S — R e p l a c e t h e t r a n s m i s s i o n , t h e n g o t o s t e p 9.
N O — R e p l a c e t h e A T F (see s t e p 6 o n p a g e 1 4 - 2 3 2 ) ,
t h e n g o t o s t e p 4.
4. T u r n t h e i g n i t i o n s w i t c h t o O N (II).
8. C l e a r t h e D T C w i t h t h e H D S .
9. T e s t - d r i v e t h e v e h i c l e w i t h t h e s h i f t l e v e r i n D, a n d
let t h e t r a n s m i s s i o n s h i f t t h r o u g h a l l f i v e g e a r s .
T h e n s l o w d o w n t o a s t o p .
10. C h e c k f o r T e m p o r a r y D T C s o r D T C s w i t h t h e H D S .
Is DTC
P1743
or P1744
indicated?
Y E S — G o t o s t e p 5.
N O — G o t o s t e p 1 1 .
1 1 . M o n i t o r t h e O B D s t a t u s f o r P 1 7 4 3 o r P 1 7 4 4 i n t h e
D T C s M E N U w i t h t h e H D S .
Does
the HDS
indicate
PASSED?
Y E S — T r o u b l e s h o o t i n g is c o m p l e t e . •
N O — I f t h e H D S i n d i c a t e s F A I L E D , g o t o s t e p 8. If
t h e H D S i n d i c a t e s N O T C O M P L E T E D , g o t o s t e p 9 .
5 . C l e a r t h e D T C w i t h t h e H D S .
6. T e s t - d r i v e t h e v e h i c l e w i t h t h e s h i f t l e v e r in D, a n d
let t h e t r a n s m i s s i o n s h i f t t h r o u g h a l l f i v e g e a r s .
T h e n s l o w d o w n t o a s t o p .
7. M o n i t o r t h e O B D s t a t u s f o r P 1 7 4 3 o r P 1 7 4 4 i n t h e
D T C s M E N U w i t h t h e H D S .
Does
the HDS
indicate
FAILED?
Y E S — R e p a i r s h i f t v a l v e E in t h e m a i n v a l v e b o d y
(see p a g e 1 4 - 2 9 0 ) , r e p l a c e t h e m a i n v a l v e b o d y , o r
r e p l a c e t h e t r a n s m i s s i o n , t h e n g o t o s t e p 9.
N O — I f t h e H D S i n d i c a t e s P A S S E D , i n t e r m i t t e n t
f a i l u r e , t h e s y s t e m is O K at t h i s t i m e . If t h e H D S
i n d i c a t e s N O T C O M P L E T E D , g o t o s t e p 6.
14-201

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