Honda Accord 2008 Manual page 2535

07/11/02 09:50:46 61TA0000_230_0091
Audio System
Symptom Troubleshooting (cont'd)
44. Connect active noise cancellation front microphone
7P [3P] connector terminals No. 1 and No. 4 [No. 3]
with a jumper wire.
[ ]: Without navigation
＊１２
ACTIVE NOISE CANCELLATION FRONT
MICROPHONE 7P CONNECTOR (with navigation)
SH ANCM
F GND (BLK)
＊１３
ACTIVE NOISE CANCELLATION FRONT
MICROPHONE 3P CONNECTOR (without
navigation)
＊１４
45. Check for continuity between audio unit connector
C (16P) terminals No. 4 and No. 11.
Is there continuity?
YES – Go to step 46.
NO – Open in the wire between audio unit
connector C (24P) and the active noise cancellation
front microphone connector. Replace the wire
harness. ■
23-90
ANC F MIC 8V (WHT)
JUMPER WIRE
Wire side of female terminals
SH ANCM ANC F MIC 8V
F GND (BLK) (WHT)
JUMPER WIRE
Wire side of female terminals
AUDIO UNIT CONNECTOR C (16P)
ANC F MIC 8V(WHT)
SH ANCM F GND (BLK)
Wire side of female terminals
46. Remove the jumper wire.
47. Check for continuity between audio unit connector
C (16P) terminals No. 4 and No. 11.
AUDIO UNIT CONNECTOR C (16P)
ANC F MIC 8V(WHT)
SH ANCM F GND (BLK)
Wire side of female terminals
Is there continuity?
YES – Short in the wire between audio unit
connector C (16P) and the active noise cancellation
front microphone connector. Replace the wire
harness.■
NO – Go to step 48.
48. Check for continuity between audio unit connector
C (16P) terminal No. 4 and body ground.
AUDIO UNIT CONNECTOR C (16P)
ANC F MIC 8V (WHT)
Wire side of female terminals
Is there continuity?
YES – Short to ground in the wire between audio
unit connector C (16P) and the active noise
cancellation front microphone connector. Replace
the wire harness.■
NO – Replace the active noise cancellation front
microphone (see page 23-116).■
＊１５
＊１６