Acura CSX. Manual — part 583
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13
14
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Speaker
Terminal
Wire color
YES
NO
Speaker
Terminal
Wire color
YES
NO
23-49
AUDIO UNIT CONNECTOR A (17P)
AUDIO UNIT CONNECTOR A (17P)
11. Measure the resistance between following
terminals of audio unit connector A (17P).
Driver’s door speaker,
Left tweeter
A12 (
)
LT GRN
A3 (
)
PNK
Front passenger’s
door speaker,
Right tweeter
A15 (
)
GRY
A7 (
)
BRN
Left rear speaker
A11 (
)
YEL
A2 (
)
BRN
Right rear speaker
A16 (
)
BLU
A8 (
)
ORN
Go to step 12.
Repair open or short in the wires between the
audio unit and the speaker(s).
12. Check for continuity between body ground and the
following terminals of audio unit connector A (17P).
Driver’s door speaker,
Left tweeter
A12 (
)
LT GRN
A3 (
)
PNK
Front passenger’s
door speaker,
Right tweeter
A15 (
)
GRY
A7 (
)
BRN
Left rear speaker
A11 (
)
YEL
A2 (
)
BRN
Right rear speaker
A16 (
)
BLU
A8 (
)
ORN
Repair short to body ground in the wire(s)
between the audio unit and the speaker(s).
Substitute a known-good audio unit (see page
23-80), and recheck. If the symptom/indication goes
away, replace the original audio unit.
Wire side of female terminals
Wire side of female terminals
Is ther e about 4
?
Is ther e continuity?
08/08/21 14:04:43 61SNR030_230_0052
*01
SNR9A0KJ10300000000FAAT10
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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
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 auxiliary 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 auxiliary 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 auxiliary 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
Is the sound nor mal?
Is the volume set to high?
Does the auxiliar y audio accessor y oper ate
pr oper ly?
Is the auxiliar y jack assembly connected
pr oper ly?
Is ther e continuity?
08/08/21 14:04:43 61SNR030_230_0053
*02
*03
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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 ASSEMBLY 5P CONNECTOR
NAVIGATION UNIT CONNECTOR B (22P)
11. Check for continuity between navigation unit
connector B (22P) according to the table.
B1
B2 , B3, B11, B12, B13
B2
B3, B11, B12, B13
B3
B11, B12, B13
B11
B12, B13
B12
B13
: Shielded wire
Short in the wire(s) between the navigation
unit and the auxiliary jack assembly. Replace the
affected shielded harness.
Go to step 12.
12. Check for continuity between navigation unit
connector B (22P) and auxiliary jack assembly 5P
connector according to the table.
B1
3
BRN
B3
2
BLU
B11
4
YEL
B12
5
GRN
B13
1
WHT
Substitute a known-good auxiliary 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 navigation
unit (see page 23-155).
Open in the wire(s) between the navigation
unit and the auxiliary jack assembly. Replace the
affected shielded harness.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is ther e continuity?
08/08/21 14:04:44 61SNR030_230_0054
04
05
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Audio unit connector
Wire color
YES
NO
From terminal
To terminals
YES
NO
23-52
Audio System
AUDIO UNIT CONNECTOR B (20P)
AUDIO UNIT CONNECTOR B (20P)
13. Disconnect the auxiliary jack assembly 5P
connector.
14. Disconnect audio unit connector B (20P).
15. Check for continuity between body ground and
audio unit connector B (20P) according to the table.
B3
BRN
B5
BLU
B13
YEL
B14
GRN
B15
WHT
Short to body ground in the wire(s) between
the audio unit and the auxiliary jack assembly.
Replace the affected shielded harness.
Go to step 16.
16. Check for continuity between audio unit connector
B (20P) according to the table.
B3
B4 , B5, B13, B14, B15
B4
B5, B13, B14, B15
B5
B13, B14, B15
B13
B14, B15
B14
B15
: Shielded wire
Short in the wire(s) between the audio unit
and the auxiliary jack assembly. Replace the
affected shielded harness.
Go to step 17.
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is ther e continuity?
08/08/21 14:04:44 61SNR030_230_0055
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