Honda Accord 2008 Manual page 2536

07/11/02 09:50:46 61TA0000_230_0092
49. Turn the ignition switc h to LOCK (0).
50. Connect a voltmeter between audio unit connector
C (16P) terminal No. 5 and No. 12.
NOTE: Use the voltmeter in AC range.
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51. Turn the ignitio n switch to ACCESSORY (I).
52. Make a loud noise inf front of the active noise
cancellation rear microphone .
Does the voltage change when making a loud
noise in front or the microphone?
YES – Replace the audio unit. ■
・With navigation system (see page 23-109)
・Without navigation system (see page 23-111)
NO – Go to step 53.
53. Turn the ignition switch to LOCK (0).
54. Disconnect audio unit connector C (16P) and the
active noise cancellation rear microphone
connector.
AUDIO UNIT CONNECTOR C (16P)
ANC R MIC 8V(WHT)
SH ANCM R GND (BLK)
Wire side of female terminals
55. Connect active noise cancellation rear microphone
3P connector terminals No. 1 and No. 3 with a
jumper wire.
ACTIVE NOISE CANCELL ATION REAR
MICROPHONE 3P CONNECTOR
SH ANCM
R GND (GRY)
JUMPER WIRE
Wire side of female terminals
56. Check for continuity between audio unit connector
C (16P) termin als No. 5 and No. 12.
AUDIO UNIT CONNECTOR C (16P)
ANC R MIC 8V(BLU)
SH ANCM R GND (BLK)
Wire side of female terminals
Is there continuity?
YES – Go to step 57.
NO – Open in the wire between audio unit
connector C (24P) and the active noise cancellation
rear microphone connector. Replace the wire
harness or the under-dash fuse/relay box (see page
22-84). ■
57. Remove the jumper wire.
ANC R MIC 8V
(WHT)
23-91
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