Honda Accord 2008 Manual page 2513

07/11/02 09:49:46 61TA0000_230_0069
Audio System
Symptom Troubleshooting (cont'd)
24. Check for continuity between the terminals of
stereo amplifier connector A (24P) according to the
table.
Stereo
amplifier
connector
A3 (GRY)
A6 (GRN)
A15 (GRY)
A18 (GRY)
A9 (BLK)
＊１１
Is there continuity between any of the terminals?
YES
unit and stereo amplifier (replace the appropriate
shielded harness).
−
NO
navigation system (see page 23-109), without
navigation system (see page 23-111) and recheck. If
the symptom/indication goes away, replace the
original audio unit with navigation system
(see page 23-109), without navigation system
(see page 23-111). If the symptom is still present,
substitute a known-good stereo amplifier and
recheck. If the symptom/indication goes away,
replace the original stereo amplifier (see page
23-115).
23-68 23-68
From terminal To terminals
Audio unit Stereo
connector amplifier
connector
A21 (GRY) A2 (RED)
A14 (GRN)
A20 (GRY) A5 (RED)
A17 (GRN)
A9 (GRY) A4 (RED)
A16 (GRN)
A8 (GRY) A7 (RED)
A19 (GRN)
A7 (BLK) A8 (RED)
A20 (GRN)
STEREO AMPLIFIER CONNECTOR A (24P)
Wire side of female terminals
AUDIO UNIT CONNECTOR D (8P)
Wire side of female terminals
AUDIO UNIT CONNECTOR A (24P)
Wire side of female terminals
− Repair short in the wire(s) between the audio
Substitute a known-good audio unit with
No Sound is heard from the speaker(s)
(display is normal) (without premium audio)
NOTE:
• Check the vehicle battery condition.
Audio unit • Check the connectors for poor connections or loose
connector terminals.
• Set the fader and balance positions to the center.
A22 (RED) • Before doing symptom troubleshooting, do the audio
A23 (GRN) unit power switch will not turn on troubleshooting
A18 (RED) (see page 23-61).
A19 (GRN)
A10 (RED) 1. Turn the ignition switch to ON (II).
A11 (GRN)
A6 (RED) 2. Turn on the audio unit and make sure the volume
A7 (GRN) button is not set to the MIN level.
A6 (RED)
A8 (GRN) Is it at the MIN level?
YES − Raise the volume level, and recheck the
function.
NO − Go to step 3.
3. Go to the speaker check mode in the audio system
self-diagnostic function (see page 23-50).
Do all speakers produce a tone?
YES − Intermittent failure; the system is OK at this
time. Check for poor connections at the audio unit
and speakers.
−
NO Go to step 4.
4. Turn the ignition switch to LOCK (0).
5. Check the speaker(s) with no sound for any
damage.
Is there any damage?
YES − Substitute the speaker and recheck.
−
NO Go to step 6.
6. Remove the speaker(s) with no sound (see page
23-118), and disconnect its connector.
ＴＡ０８ＡＮＱＪ１０３００００００００ＦＡＡＴ０６