Honda Accord 2008 Manual page 1760

V6
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Audio System
Symptom Troubleshooting (cont'd)
8 0 . 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).
8 1 . S t a r t t h e e n g i n e , a n d l e t it i d l e .
8 2 . M e a s u r e v o l t a g e b e t w e e n a u d i o u n i t c o n n e c t o r C
(16P) t e r m i n a l N o . 15 a n d b o d y g r o u n d .
A U D I O U N I T C O N N E C T O R C ( 1 6 P )
n
n
1
2
3
4
5
/
/
/
9
10
11 12 13 14 15
/
N E P ( 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
about
5 V
(pulses)?
Y E S — R e p l a c e t h e a u d i o u n i t . •
• W i t h n a v i g a t i o n , r e f e r t o t h e 2 0 0 8 - 2 0 0 9 A c c o r d
S e r v i c e M a n u a l ( s e e p a g e 2 3 - 1 1 0 )
• W i t h o u t n a v i g a t i o n , r e f e r t o t h e 2 0 0 8 - 2 0 0 9
A c c o r d S e r v i c e M a n u a l ( s e e p a g e 2 3 - 1 1 1 )
N O — G o t o s t e p 8 3 .
8 3 . 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).
8 4 . J u m p t h e S C S l i n e w i t h t h e H D S .
8 5 . D i s c o n n e c t a u d i o u n i t c o n n e c t o r C (16P) a n d E C M /
P C M c o n n e c t o r A ( 4 9 P ) .
8 6 . C o n n e c t E C M / P C M c o n n e c t o r A (49P) t e r m i n a l
N o . 2 9 t o b o d y g r o u n d w i t h a j u m p e r w i r e .
E C M / P C M C O N N E C T O R A (49P)
N E P ( B L U )
h
h
p
.
.
.
.
/ \
4
I
5
I
6
I
7
8
J
9 | 10 |
11
12 13
14
115
16
19 20 21
22 23 24
><
25
><
26 27
/
29 30 31
321
33
34 35 | 36 37 38 39
41 ^ l / l
44 | 45 | 46
47 | 48 | 49 |
J U M P E R W I R E
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
8 7 . 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 a u d i o u n i t c o n n e c t o r
C (16P) t e r m i n a l N o . 15 a n d b o d y g r o u n d .
A U D I O U N I T C O N N E C T O R C ( 1 6 P )
10
11 12 13 14 15
N E P ( 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
continuity?
Y E S — G o t o s t e p 8 8 .
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 a u d i o u n i t
c o n n e c t o r C (16P) a n d E C M / P C M c o n n e c t o r A
( 4 9 P ) . B
8 8 . R e m o v e t h e j u m p e r w i r e .
8 9 . 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 a u d i o u n i t c o n n e c t o r
C (16P) t e r m i n a l N o . 15 a n d b o d y g r o u n d .
A U D I O U N I T C O N N E C T O R C ( 1 6 P )
9
10
11 12 13 14 15
N E P ( 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
continuity?
Y E S — R e p a i r s h o r t t o b o d y g r o u n d i n t h e w i r e
b e t w e e n a u d i o u n i t c o n n e c t o r C (16P) a n d E C M /
P C M c o n n e c t o r A ( 4 9 P ) . •
N O — U p d a t e t h e E C M / P C M if it d o e s n o t h a v e t h e
l a t e s t s o f t w a r e ( s e e p a g e 1 1 - 2 8 1 ) o r s u b s t i t u t e a
k n o w n - g o o d E C M / P C M ( s e e p a g e 1 1 - 2 8 2 ) . •
23-66

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