Honda Accord 2008 Manual page 144

V6
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Active Control Engine Mount (ACM) System
DTC Troubleshooting (cont'd)
1 1 . M e a s u r e t h e v o l t a g e b e t w e e n e n g i n e m o u n t
c o n t r o l u n i t 16P c o n n e c t o r t e r m i n a l N o . 10 a n d
b o d y g r o u n d .
E N G I N E M O U N T C O N T R O L U N I T 1 6 P C O N N E C T O R
rh
-n
1
2
3 4 5 6
7
8
9
10
11
12
2
14 15
16
I G S O L ( Y E L )
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
battery
voltage?
Y E S — R e p l a c e t h e d r i v e r ' s u n d e r - d a s h f u s e / r e l a y
b o x , t h e n g o t o s t e p 12.
N O — R e p l a c e t h e e n g i n e m o u n t c o n t r o l u n i t
(see p a g e 4 - 1 0 0 ) , t h e n g o t o s t e p 12.
12. R e c o n n e c t a l l c o n n e c t o r s .
13. 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).
14. C l e a r t h e D T C w i t h t h e H D S .
15. 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
P16C5
indicated?
DTC P16C6: Engine Mount Actuator High
Voltage During Function Test
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 s , 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 4 - 6 5 ) .
• If D T C P 0 A 1 4 , P 0 A 1 6 , P 0 A B 6 , P 1 6 C 7 , o r P 1 6 C 8 a r e
s t o r e d at t h e s a m e t i m e a s P 1 6 C 6 , t r o u b l e s h o o t t h o s e
D T C s f i r s t , t h e n r e c h e c k f o r P 1 6 C 6 .
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 s 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 , a n d let it i d l e 2 0 s e c o n d s .
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 .
Are any Temporary
DTCs
or DTCs
indicated?
Y E S — G o t o t h e i n d i c a t e d D T C s t r o u b l e s h o o t i n g . •
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 t h e e n g i n e m o u n t c o n t r o l u n i t , t h e e n g i n e m o u n t
a c t u a t o r , a n d b o d y g r o u n d ( G 3 0 2 ) . B
Y E S — 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 t h e e n g i n e m o u n t c o n t r o l u n i t a n d t h e
d r i v e r ' s u n d e r - d a s h f u s e / r e l a y b o x ( a c t i v e c o n t r o l
e n g i n e m o u n t ( A C M ) c o n t r o l r e l a y ) , t h e n g o t o s t e p
1.
N O — T r o u b l e s h o o t i n g is c o m p l e t e . If a n y o t h e r
T e m p o r a r y D T C s o r D T C s a r e i n d i c a t e d , g o t o t h e
i n d i c a t e d D T C s t r o u b l e s h o o t i n g . •
4-96

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