auxiliary battery ACURA CSX 2006 Service Repair Manual

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µ
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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-

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µ
µ µ
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Audio unit
connector Auxiliary jack
assembly
connector Wire color
YES
NO YES
NO
Audio system sound is weak or distorted
(display is normal)
23-5323-53
AUXILIARY JACK ASSEMBLY 5P CONNECTOR
AUDIO UNIT CONNECTOR B (20P)
17. Check for continuity between audio unit connector
B (20P) and auxiliary jack assembly 5P c onnector
accordingtothetable.
B3 3 BRN
B5 2 BLU
B13 4 YEL
B14 5 GRN
B15 1 WHT
Substitute a known-good aux iliary jack
assembly (see page 23-85), and recheck. If the
symptom/indication goes away, replace the
original auxiliary jack assembly. If the symptom/
indication is still present, replace the audio unit
(see page 23-80).
Open in the wire(s) between the audio unit
and the auxiliary jack assembly. Replace the
affected shielded harness. NOTE:
 Check the vehicle battery condition first.
 Check the connectors for poor connections or loose terminals.
1. Check for sound in each mode (AM, FM, XM, and CD).
Intermittent failure. The system is OK at this
time. Check for loose connections at the navigation
unit, audio unit, amplifier, and each speaker.
Speakers all work, sound quality is poor.
 If the sound quality is poor only with the XM radio, or the XM radio does not function, go to
poor or no sound with XM radio (see page 23-72).
 If the sound quality is poor only with AM or FM radio, go to poor AM or FM radio reception or
interference (see page 23-29).
 If sound is poor in all modes, go to sound quality diagnosis (see page 23-74).
Wire side of female terminalsWire side of female terminals
Is there continuity? I s t her e sound f r om t he speak er s, and i s t he sound
qual i t y nor mal i n each mod e?
08/08/21 14:04:44 61SNR030_230_0056
ProCarManuals.com
DYNOMITE -2009-

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µ
µ
µ
µ
µ
µ µ
µ
µ
µ
Auxiliary input sound is low or cannot be
heard
YES
NO
YES
NO
YES
NO YES
NO
Navigation unit connector Wire color
YES
NO
23-217
NAVIGATION UNIT CONNECTOR B (24P)
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
23-261), 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 (24P).
10. Check for continuity between body ground and navigation unit connector B (24P) according to the
table.
B1 BRN
B3 BLU
B13 YEL
B14 GRN
B15 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.
(cont’d)
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 14:10:48 61SNR030_230_0220
ProCarManuals.com
DYNOMITE -2009-

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µ
µ µ
µ
Audio unit
connector Auxiliary jack
assembly
connector Wire color
YES
NO YES
NO
Audio system sound is weak or distorted
(display is normal)
23-22023-220Audio System
Symptom Troubleshooting (cont’d)
AUDIO UNIT CONNECTOR B (20P)
AUXILIARY JACK ASSEMBLY 5P CONNECTOR
17. Check for continuity between audio unit connector B (20P) and auxiliary jack assembly 5P c onnector
accordingtothetable.
B3 3 BRN
B5 2 BLU
B13 4 YEL
B14 5 GRN
B15 1 WHT
Substitute a known-good aux iliary jack
assembly (see page 23-261), and recheck. If the
symptom/indication goes away, replace the
original auxiliary jack assembly. If the symptom/
indication is still present, replace the audio unit
(see page 23-256).
Open in the wire(s) between the audio unit
and the auxiliary jack assembly. Replace affected
shielded harness. NOTE:
 Check the vehicle battery condition first.
 Check the connectors for poor connections or loose terminals.
1. Check for sound in each mode (AM, FM, XM, and CD).
Intermittent failure. The system is OK at this
time. Check for loose connections at the navigation
unit, audio unit, amplifier, and each speaker.
Speakers all work, sound quality is poor.
 If the sound quality is poor only with the XM radio, or the XM radio does not function, go to
poor or no sound with XM radio (see page
23-249).
 If the sound quality is poor only with AM or FM radio, go to poor AM or FM radio reception or
interference (see page 23-196).
 If sound is poor in all modes, go to sound quality diagnosis (see page 23-251).
Wire side of female terminals
Wire side of female terminals
Is there continuity? I s t her e sound f r om t he speak er s, and i s t he sound
qual i t y nor mal i n each mod e?
08/08/21 14:10:49 61SNR030_230_0223
ProCarManuals.com
DYNOMITE -2009-