Honda ACCORD HYBRID 2005 Service Manual page 2098

Navigation System
S y m p t o m T r o u b l e s h o o t i n g (cont'd)
15. Check for continuity between display unit
connector B (20P) terminal No. 5 and navigation
unit connector A (20P) t e r m i n a l No. 10.
DISPLAY UNIT C O N N E C T O R B (20P)
W i r e side of female t e r m i n a l s
DISP B U S (+) (BLU)
1 2 5
8
9 10
/
14 15 17 18 19 20
1 2
3
5 8 9 10
11 12 13
/
/
18 20
NAVIGATION UNIT C O N N E C T O R A (20P)
W i r e side of 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 step 16.
NO—There is an open in the circuit between the
display unit and the navigation unit. Check for poor
connections or loose terminals at the display and
navigation units. If a poor connection or loose
terminal is f o u n d , replace the affected shielded
h a r n e s s . •
16. Check for continuity between display unit
connector B (20P) terminal No. 15 and navigation
unit connector A (20P) terminal No. 20.
DISPLAY UNIT CONNECTOR B (20P)
W i r e side of female t e r m i n a l s
1 2
5
/ /
8 9 10
/
14 15
/
17 18 19 20
DISP B U S ( - M P N K )
1 2
3
5 8 9 10
11 12 13
18
/
20
NAVIGATION UNIT C O N N E C T O R A (20P)
W i r e side of f e m a l e t e r m i n a l s
Is there continuity?
YES—Replace the display unit (see page 23-71). •
NO—There is an open in the circuit between the
display unit and the navigation unit. Check for poor
connections or loose terminals at the display and
navigation units. If a poor connection or loose
terminal is f o u n d , replace the affected shielded
h a r n e s s . *
23-132