Honda Accord 2008 Manual page 747

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DTC P2649: Rocker A r m Oil Control Solenoid
A (Bank 1) Circuit High Voltage
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 , a n d r e v i e w t h e 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 1 - 3 ) .
1. 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).
2. C l e a r t h e D T C w i t h t h e H D S .
3. S t a r t t h e e n g i n e . H o l d t h e e n g i n e s p e e d a t
3 , 0 0 0 r p m w i t h o u t l o a d (in P o r N ) u n t i l t h e r a d i a t o r
f a n c o m e s o n , t h e n l e t it i d l e .
4. 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
P2649
indicated?
Y E S — G o t o s t e p 5.
N O — 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 a t t h i s
t i m e . C h e c k f o r p o o r c o n n e c t i o n s o r l o o s e t e r m i n a l s
a t r o c k e r a r m o i l c o n t r o l s o l e n o i d A ( B a n k 1) a n d
t h e P C M . •
5. T u r n t h e i g n i t i o n s w i t c h t o L O C K (0).
6. D i s c o n n e c t t h e r o c k e r a r m o i l c o n t r o l s o l e n o i d A
( B a n k 1) 2P c o n n e c t o r .
7. M e a s u r e t h e r e s i s t a n c e b e t w e e n r o c k e r a r m o i l
c o n t r o l s o l e n o i d A ( B a n k 1) 2 P c o n n e c t o r t e r m i n a l s
N o . 1 a n d N o . 2 .
R O C K E R A R M O I L C O N T R O L S O L E N O I D A
( B A N K 1) 2 P C O N N E C T O R
1 2
T e r m i n a l s i d e o f m a l e t e r m i n a l s
Is there
13.6— 16.9 Q at room
temperature?
Y E S — G o t o s t e p 8 .
N O — G o t o s t e p 12.
8. C h e c k f o r c o n t i n u i t y b e t w e e n r o c k e r a r m o i l c o n t r o l
s o l e n o i d A ( B a n k 1) 2 P c o n n e c t o r t e r m i n a l N o . 2
a n d b o d y g r o u n d .
R O C K E R A R M O I L C O N T R O L S O L E N O I D A
( B A N K 1) 2 P C O N N E C T O R
G N D ( B L K )
W i r e s i d e o f f e m a l e t e r m i n a l s
Is there
continuity?
Y E S — G o t o s t e p 9 .
N O — R e p a i r o p e n i n t h e w i r e b e t w e e n r o c k e r a r m
o i l c o n t r o l s o l e n o i d A ( B a n k 1) t e r m i n a l N o . 2 a n d
G 1 0 1 , t h e n g o t o s t e p 1 3 .
( c o n t ' d )
11-349

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