Honda Accord 2008 Manual page 2720

07/11/02 10:07:07 61TA0000_230_0276
8. Check for continuity between the terminals of audio
unit connector B (20P) according to the table.
B19
B9
＊５３
Is there continuity?
YES
control unit and audio unit. Replace the appropriate
harness.
−
NO
control unit and recheck. If the symptom goes away,
replace the original HandsFreeLink control unit. If
the symptom does not go away, replace the audio
unit (see page 23-109).
9. Press the HFL talk button.
Does the audio-HV AC subdisplay the HF L menu
and the subdisplay show HandsF reeLink when
pressing the HF L talk button?
YES
NO −
10. Turn the ignition switch to LOCK (0).
11. Disconnect the HandsFreeLink control unit 28P
connector and audio unit connector B (20P).
From terminal To terminal
B9, B10
B10
AUDIO UNIT CONNECTOR B (20P)
Wire side of female terminals
− Short in the wire(s) between HandsFreeLink
Substitute a known-good HandsFreeLink
−
Go to step 10.
Go to step 14.
12. Check for continuity between HandsFreeLink
control unit 28P connector terminal No. 3 and audio
unit connector B (20P) terminal No. 20.
HANDSFREELINK CONTROL UNIT 28P CONNECTOR
Wire side of female terminals
HFL MUTE (LT GRN)
AUDIO UNIT CONNECTOR B (20P)
Wire side of female terminals
Is there continuity?
−
YES Go to step 12.
NO − Repair open in the wire between
HandsFreeLink control unit and audio unit.
13. Check for continuity between body ground and
HandsFreeLink control unit 28P connector terminal
No. 3.
HANDSFREELINK CONTROL UNIT 28P CONNECTOR
HFL MUTE (LT GRN)
Wire side of female terminals
Is there continuity?
−
YES Repair short to body ground in the wire
between HandsFreeLink control unit and audio
unit.
−
NO Substitute a known-good HandsFreeLink
control unit and recheck. If symptom goes away,
replace the original HandsFreeLink control unit. If
the symptom does not go away, replace the audio
unit (see page 23-109).
＊５４
＊５５
(cont'd)
23-275