2006 ACURA CSX navigation

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Page 2324 of 2893

ACURA CSX 2006 Service Repair Manual ÎÎ
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Stereo amplifier connector Wire color
YES
NO Navigation
unit connector Stereo
amplifier
connector Wire color
YES
NO
23-44 Audio System
Symptom Troubleshooting (cont’d)

Page 2325 of 2893

Page 2326 of 2893

Page 2327 of 2893

ACURA CSX 2006 Service Repair Manual ÎÎ
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Amplifier connector Wire color
YES
NO Navigation
unit connector Stereo
amplifier
connector Wire color
YES
NO
23-47
STEREO AMPLIFIER CONNECTOR B (14P) STEREO AMPLIFIER CO

Page 2328 of 2893

ACURA CSX 2006 Service Repair Manual (##
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No sound is heard from the speaker(s)
(display is normal) (without navigation)
YES
NO
YES
NO YES
NO
YES
NO
23-48Audio

(#'#
)
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No sound is heard from the speaker(s)
(display is normal) (without navigation)
YES
NO
YES
NO YES
NO
YES
NO
23-48Audio System
Symptom Troubleshooting (cont’d)
NOTE:
Check the vehicle battery condition first.
Check the connectors for poor connections or loose terminals.
Set the fader and balance positions to the center.
Before performing symptom troubleshooting, do the power switch will not turn on troubleshooting
(see page 23-36).
For vehicles with factory installed audio, do the self- diagnostic function, speaker check (see page 23-25) to
help isolate the speaker.
1. Turn the ignition switch to ON (II).
2. Check that the volume button is not set to the MIN level.
Raise the volume level, and recheck the
function.
Go to step 3.
3. Do the speaker check mode in the self-diagnostic function (see page 23-25).
Speaker(s) failed the test:
If at least one speaker is OK, go to step 4.
If all speakers fail to sound, go to step 7.
Speakers all work, but sound quality is poor:
If the sound is poor only with AM or FM, go to poor AM or FM radio reception or interference
(see page 23-32).
If the sound is poor only with disc. – Try several known- good disc in the audio unit.
– If the sound quality is normal, the original disc is faulty.
– If the sound quality is still poor, replace the audio unit.
If the sound is poor in all modes, go to sound quality diagnosis (see page 23-74).
4. Turn the ignition switch to LOCK (0). 5. Remove the speaker(s) with no sound (see page
23-83), and disconnect its connector.
6. Check the speaker 2P connector for a loose or poor connection.
Go to step 7.
Operation is normal.
7. Make sure the ignition switch is in LOCK (0).
8. Remove the speaker(s) with no sound (see page 23-84), and disconnect its connector.
9. Measure the resistance between terminals No. 1 and No. 2 of the speaker connector.
Go to step 10.
Faulty speaker(s).
10. Remove the audio unit (see page 23-80). Disconnect audio unit connector A (17P).
NOTE: Eject all the discs before removing the audio
unit to prevent damaging the CD player’s load
mechanism.
Is i t at M IN l ev el ?
Do any or al l of t he speak er s f ai l t o sound ? Reconnect t he speak er 2P connect or , and r echeck
the symptom; does it still f ail?
Is t her e about 4 ?
08/08/21 14:04:43 61SNR030_230_0051
ProCarManuals.com
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Page 2330 of 2893

ACURA CSX 2006 Service Repair Manual Î
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Auxiliary input sound is low or cannot be
heard
YES
NO
YES
NO
YES
NO YES
NO
Navigation unit connector

Î
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Auxiliary input sound is low or cannot be
heard
YES
NO
YES
NO
YES
NO YES
NO
Navigation unit connector Wire color
YES
NO
23-50 Audio System
Symptom Troubleshooting (cont’d)
NAVIGAION UNIT CONNECTOR B (22P)
NOTE:
Check the vehicle battery condition first.
Check the connectors for poor connections or loose terminals.
Use auxiliary stereo cables with 3.5 mm ends only.
Auxiliary accessories may be played on the audio unit using the auxiliary input.
1. Turn the ignition switch to ON (II).
2. Turn on the audio unit or navigation unit and connect an aux iliary accessory to the auxiliary
input jack.
3. Check the volume operation.
Operation is normal at this time.
Go to step 4.
4. Make sure the auxiliary accessory volume to max.
Go to step 5.
Raise the auxiliary accessory volume is set to
high. Make sure the audio unit volume is turned
down before retesting.
5. Substitute a known-good aux iliary audio accessory
and/or auxiliary stereo cable, and recheck.
Original auxiliary audio accessory or
auxiliary stereo cable is faulty.
Go to step 6.
6. Turn the ignition switch to LOCK (0). 7. Remove the auxiliary jack assembly (see page
23-85), and check that the auxiliary jack assembly is
properly connected.
With navigation: go to step 8.
Without navigation: go to step 13. Reconnect the connector, and recheck the
function.
8. Disconnect aux iliary jack assembly 5P connector.
9. Disconnect navigation unit connector B (22P).
10. Check for continuity between body ground and navigation unit connector B (22P) according to the
table.
B1 BRN
B3 BLU
B11 YEL
B12 GRN
B13 WHT
Short to body ground in the wire(s) between
the navigation unit and the auxiliary jack assembly.
Replace the affected shielded harness.
Go to step 11.
Wire side of female terminals
I s t he sound nor mal ?
Isthevolumeset tohigh?
Does the auxiliary audio accessory operatepr oper l y ? Is the auxiliary jack assembly c
onnect ed
pr oper l y ?
Is there continuity?
08/08/21 14:04:43 61SNR030_230_0053
ProCarManuals.com
DYNOMITE -2009-

Page 2331 of 2893

ACURA CSX 2006 Service Repair Manual ÎÎ
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From terminal To terminals
YES
NO Navigation
unit connector Auxiliary jack
assembly
connector Wire color
YES
NO
23-51
NAVIGAION UNIT CONNECTOR B (22P) AUXILIARY JACK ASS

Page 2333 of 2893

ACURA CSX 2006 Service Repair Manual Î
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Audio unit
connector Auxiliary jack
assembly
connector Wire color
YES
NO YES
NO
Audio system sound is weak or distorted
(disp

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