Honda Accord 2008 Manual page 2719

07/11/02 10:07:06 61TA0000_230_0275
HandsFreeLink System
Symptom Troubleshooting (cont'd)
The HFL messages cannot be heard or are
weak
1. Turn the ignition switch to ON (II).
2. Check that the audio system is operating normally
and the speaker sound levels from different audio
sources (AM/FM, XM, CD, Navigation, etc.).
Does the audio system work normally and is the
audio output f rom the speaker normal when
playing various audio sources?
YES − Go to step 3.
−
NO Refer to the audio system symptom
troubleshooting.
3. Press the HFL talk button.
Does the audio system mute when HF L messages
are being played?
YES − Go to step 4.
NO − Go to step 9.
4. Turn the ignition switch to LOCK (0).
5. Disconnect audio unit connector B (20P) and the
HandsFreeLink control unit 28P connector.
23-274
6. Check for continuity between HandsFreeLink
control unit 28P connector terminals No. 11 and
No. 25 and audio unit connector B (20P) terminals
No. 19 and No. 9.
HANDSFREELINK CONTROL UNIT 28P CONNECTOR
Wire side of female terminals
TELM SIG ＋
TELM SIG ―
TELM SIG ―
TELM SIG ＋
AUDIO UNIT CONNECTOR B (20P)
Wire side of female terminals
Is there continuity?
YES − Go to step 7.
NO − Open in the wire(s) between HandsFreeLink
control unit and audio unit. Replace the affected
harness.
7. Check for continuity between body ground and
audio unit connector B (20P) terminals No. 19 and
No. 9 individually.
AUDIO UNIT CONNECTOR B (20P)
TELM SIG ―
TELM SIG ＋
Wire side of female terminals
Is there continuity?
YES − Short to body ground in the wire(s) between
HandsFreeLink control unit and audio unit. Replace
the affected shielded harness.
−
NO Go to step 8.
ＴＡ０８ＡＮ７Ｊ１４２３３９０００００ＦＡＡＴ０４
(GRN)
(RED)
(RED)
(GRN)
(RED)
(GRN)
＊５１
＊５２