Honda ACCORD HYBRID 2005 Service Manual page 2022

Audio System
A c t i v e N o i s e C o n t r o l S y s t e m T r o u b l e s h o o t i n g ( c o n t ' d )
25. Check continuity between the active noise control
unit 16P connector No. 5 t e r m i n a l and the active
noise control rear m i c r o p h o n e 4P harness
connector No. 3 t e r m i n a l .
ACTIVE NOISE C O N T R O L UNIT 16P C O N N E C T O R
W i r e side of f e m a l e t e r m i n a l s
RED
10 11 12 14 15 16
RED
i
S
r
1
i
1 2 3
4
ACTIVE NOISE C O N T R O L REAR MICROPHONE
H A R N E S S 4P C O N N E C T O R
Wire side of f e m a l e t e r m i n a l s
Is there continuity?
YES—Replace the active noise control unit
(see page 23-76). •
NO—Repair an open in the w i r e between the active
noise control unit 16P connector No. 5 terminal and
the active noise control rear m i c r o p h o n e 4P
connector No. 3 t e r m i n a l . •
26. Check for the No. 32 (7.5 A) fuse in the under-dash
fuse/relay box.
Is the fuse OK?
YES—Go to step 27.
NO—Replace the fuse, and recheck. •
27. Disconnect the active noise control unit 16P
connector.
28. Check for voltage between the active noise control
unit 16P connector No. 8 terminal and body g r o u n d .
A C T I V E NOISE C O N T R O L UNIT 16P C O N N E C T O R
1 2 3 4 5
9 10 11 12 / 14 15 16
Y E L
7 8
W i r e side of f e m a l e t e r m i n a l s
Is there battery voltage?
YES—Go to step 29.
NO—Repair an open in the w i r e between the No. 32
(7.5 A) in the under-dash fuse/relay box and the
active noise control unit 16P connector No. 8
t e r m i n a l . •
29. Check for continuity between the active noise
control unit 16P connector No. 7 terminal and body
ground.
ACTIVE NOISE CONTROL UNIT 16P CONNECTOR
2 3 4 5
9 10 11 12 / 14 15 16
BLK
Wire side of female terminals
Is there continuity?
Y E S — G o t o step 30.
NO—Repair an open in the w i r e between the active
noise control unit 16P connector No. 7 terminal and
body ground (G503).«
23-56