Acura CSX. Manual — part 588
*38
*33
*34
*35
+
−
−
−
−
−
−
−
−
−
YES
NO
YES
NO
YES
NO
YES
NO
23-69
XM RECEIVER CONNECTOR A (14P)
GND (BLK)
XM RECEIVER CONNECTOR A (14P)
SYS ACC (LT BLU)
XM RECEIVER CONNECTOR A (14P)
SYS ACC (LT BLU)
NAVIGATION UNIT CONNECTOR E (14P)
GA-NET BUS
(BLU)
GA-NET BUS
(PNK)
4. Turn the ignition switch to ON (II).
5. Measure the voltage between XM receiver
connector A (14P) terminal No. 11 and body ground.
Go to step 6.
Repair open in the wire between the XM
receiver and the navigation unit.
6. Turn the ignition switch to LOCK (0).
7. Measure the voltage between XM receiver
connector A (14P) terminal No. 2 and body ground.
Go to step 8.
Substitute a known- good XM receiver
(see page 23-82), and recheck. If 10 V or more are
present, replace the original XM receiver.
8. Turn the ignition switch to ON (II).
9. Measure the voltage between XM receiver
connector A (14P) terminal No. 2 and body ground.
Go to step 10.
Substitute a known- good navigation unit
(see page 23-155), and recheck. If 0.5 V or less are
present, replace the original navigation unit.
10. Turn the ignition switch to LOCK (0).
11. Disconnect navigation unit connector E (14P), and
XM receiver connector A (14P).
12. Check for continuity between navigation unit
connector E (14P) terminal No. 9 and No. 10 and
body ground individually.
Go to step 13.
Short to body ground in the wire between the
XM receiver and the navigation unit. Replace the
affected shielded harness.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e less than 0.1 V ?
Is ther e 10 V or mor e pr esent?
Is ther e less than 0.5 V ?
Is ther e continuity?
08/08/21 14:05:33 61SNR030_230_0072
*36
*37
−
−
−
−
From terminal
To terminals
YES
NO
Navigation
unit connector
XM receiver
connector
Wire color
YES
NO
23-70
Audio System
XM RECEIVER CONNECTOR A (14P)
XM RECEIVER CONNECTOR A (14P)
NAVIGATION UNIT CONNECTOR E (14P)
13. Check for continuity between XM receiver
connector A (14P) according to the table.
A9 (BRN)
A9 (BLU), A10 (PNK)
A9 (BLU)
A10 (PNK)
Short in the wire(s) between the navigation
unit and the XM receiver. Replace the affected
shielded harness.
Go to step 14.
14. Check for continuity between navigation unit
connector E (14P) and XM receiver connector A
(14P) according to the table.
E9
A9
BLU
E10
A10
PNK
Substitute a known-good XM receiver
(see page 23-82), then reconnect all connectors and
recheck. If the symptom/indication goes away,
replace the original XM receiver. If symptom/
indication is still present, replace the navigation
unit (see page 23-155).
Open in the wire(s) between the navigation
unit and the XM receiver. Replace the affected
shielded harness.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity between any of the ter minals?
Is ther e continuity?
08/08/21 14:05:33 61SNR030_230_0073
*01
*02
SNR9ANEJ10300000000FAAT32
+
−
−
−
−
−
−
−
−
XM radio preset memory is lost (with
navigation)
YES
NO
YES
NO
YES
NO
YES
NO
23-71
XM RECEIVER CONNECTOR A (14P)
B (BLU)
XM RECEIVER CONNECTOR A (14P)
GND (BLK)
NOTE:
• Check the vehicle battery condition first.
• Check the connectors for poor connections or loose
terminals.
• If you can only tune to channel 000, 001, 174, and 247,
make sure the navigation unit is set to channel mode
(see owners manual), if it is set to channel mode, call
XM Satellite Radio customer support, and check the
account activation status.
1. Turn the ignition switch to ON (II).
2. Turn on the navigation unit, and set each of the XM
radio channel preset buttons.
Go to step 3.
Go to step 7.
3. Turn the ignition switch to LOCK (0) for 1 minute,
then turn it back to ON (II).
4. Test all of the XM radio channel preset buttons for
proper recall operation.
System is normal at this time. Check
connections at the navigation unit.
Go to step 5.
5. Turn the ignition switch to LOCK (0).
6. Disconnect XM receiver connector A (14P).
7. Measure the voltage between XM receiver
connector A (14P) terminal No. 1 and body ground.
Go to step 8.
Repair open in the wire between the
navigation unit and the XM receiver.
8. Reconnect XM receiver connector A (14P).
9. Measure the voltage between XM receiver
connector A (14P) terminal No. 11 and body ground.
Substitute a known-good navigation unit
(see page 23-155), and recheck. If the symptom/
indication goes away, replace the navigation
unit.
Repair open in the wire between the XM
receiver connector and the navigation unit.
Wire side of female terminals
Wire side of female terminals
Do each of the X M r adio channel pr eset buttons
set pr oper ly?
Do the pr eset buttons r ecall the set r adio stations?
Is ther e batter y voltage?
Is ther e less than 0.1 V ?
08/08/21 14:05:33 61SNR030_230_0074
*03
SNR9ANEJ10300000000FAAT33
−
−
−
−
Poor or no sound with XM radio (Audio unit
does display XM channels) (with navigation)
YES
NO
XM receiver connector
Wire color
YES
NO
23-72
Audio System
XM RECEIVER CONNECTOR A (14P)
NOTE:
• Check the vehicle battery condition first.
• Check the XM radio reception in an open area. Poor
reception/interference can be caused by nearby tall
buildings, mountains, or high-voltage power lines.
• Check the connectors for poor connections or loose
terminals.
• If you can only tune to channel 000, 001, 174, and 247,
make sure the navigation unit is set to channel mode
(see owners manual), if it is set to channel mode, call
XM Satellite Radio customer support, and check the
account activation status.
1. Turn the ignition switch to ON (II).
2. Turn on the navigation unit and select XM radio.
3. Check for an error message on the display.
Go to error code list (see page 23-27).
Go to step 4.
4. Turn the ignition switch to LOCK (0).
5. Disconnect navigation unit connector E (14P) and
XM receiver connector A (14P).
6. Check for continuity between XM receiver
connector A (14P) and body ground according to
the table.
A5
WHT
A6
RED
A13
BLK
A14
GRN
Short to body ground in the wire(s) between
the navigation unit and the XM receiver. Replace
the affected shielded harness.
Go to step 7.
Wire side of female terminals
Ar e ther e any messages displayed?
Is ther e continuity?
08/08/21 14:05:34 61SNR030_230_0075
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