Acura CSX. Manual — part 654
*01
SNR9ANGK761000N2607FAAT00
+
−
−
−
−
−
DTC 2607:
YES
NO
YES
NO
23-327
NAVIGATION UNIT CONNECTOR E (14P)
GA-NET
BUS
(BLU)
GA-NET
BUS
(PNK)
JUMPER WIRE
XM Diag
NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back
ON (II).
3. Go into the Diagnostic Menu, and select the Self-
Diagnosis Mode in the Select Diagnosis Items
menu (see page 23-297).
4. Check the System Links.
Go to step 5.
Intermittent failure, the system is OK at this
time.
5. Turn the ignition switch to LOCK (0).
6. Check for poor connections or loose terminals at
navigation unit connector E (14P), USB adapter unit
connector A (14P), and XM receiver connector A
(14P).
Go to step 7.
Repair poor connections or loose terminals,
and recheck the self-diagnosis mode (see page
23-297).
7. Disconnect navigation unit connector E (14P) and
XM receiver connector A (14P).
8. Connect navigation unit connector E (14P)
terminals No. 9 and No. 10 with a jumper wire.
Wire side of female terminals
Is the X M icon r ed?
Ar e the connections OK ?
08/08/21 14:16:46 61SNR030_230_0330
+
−
*02
*03
*04
+
−
+
−
+
−
−
−
−
−
−
−
YES
NO
YES
NO
YES
NO
23-328
Navigation System
XM RECEIVER CONNECTOR A (14P)
GA-NET
BUS
(BLU)
GA-NET
BUS
(PNK)
NAVIGATION UNIT CONNECTOR E (14P)
GA-NET
BUS
(BLU)
GA-NET
BUS
(PNK)
NAVIGATION UNIT CONNECTOR E (14P)
GA-NET
BUS
(BLU)
GA-NET
BUS
(PNK)
9. Check for continuity between XM receiver
connector A (14P) terminals No. 9 and No. 10.
Go to step 10.
Open in the wire between the navigation unit
and the XM receiver. Replace the affected shielded
harness.
10. Disconnect the jumper wire.
11. Disconnect USB adapter unit connector A (14P).
12. Check for continuity between navigation unit
connector E (14P) terminals No. 9 and No. 10.
Short in the wire(s) between GA-NET (
) and
(
) wire. Replace the affected shielded harness.
Go to step 13.
13. Check for continuity between body ground and
navigation unit connector E (14P) terminals No. 9
and No. 10 individually.
Short to body ground in the wire(s) between
the navigation unit, the USB adapter unit, and the
XM receiver. Replace the affected shielded
harness.
Go to step 14.
14. Reconnect the all connectors, then turn the ignition
switch to ON (II).
15. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is ther e continuity?
Is ther e continuity?
Is ther e continuity?
08/08/21 14:17:48 61SNR030_230_0331
SNR9ANGK761000N2609FAAT00
−
−
−
−
−
−
−
−
YES
NO
YES
NO
YES
NO
YES
NO
DTC 2609:
23-329
23-329
16. Check the System Links.
Go to step 17.
Intermittent failure, the system is OK at this
time.
17. Turn the ignition switch to LOCK (0).
18. Disconnect USB adapter unit connector A (14P),
and then turn the ignition switch to ON (II).
19. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
20. Check the System Links.
Go to step 21.
Internal short circuit in the USB adapter
unit.
21. Turn the ignition switch to LOCK (0).
22. Connect USB adapter unit connector A (14P).
23. Disconnect XM receiver connector A (14P), and
then turn the ignition switch to ON (II).
24. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
25. Check the System Links.
Replace the navigation unit (see page 23-355).
Replace the XM receiver (see page 23-258).
NOTE: Before you troubleshoot, make sure to follow the
general troubleshooting information (see page 23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back
to ON (II).
3. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the ECU Info.
Intermittent failure, the system is OK at this
time.
Replace the navigation unit (see page 23-355).
VRAM Diag
Is the X M icon r ed?
Is the X M icon r ed?
Is the X M icon r ed?
Is V -RAM OK indicated?
08/08/21 14:17:48 61SNR030_230_0332
SNR9ANGK761000N2610FAAT00
SNR9ANGK761000N2701FAAT00
−
−
−
−
−
−
DTC 2610:
DTC 2701:
YES
NO
YES
NO
YES
NO
23-330
23-330
Navigation System
DRAM Diag
GPS Diag: Antenna
NOTE:
• Check the vehicle battery condition first.
• Before you troubleshoot, make sure to follow the
general troubleshooting information (see page
23-266).
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back
to ON (II).
3. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the ECU Info.
Intermittent failure, the system is OK at this
time.
Replace the navigation unit (see page 23-355).
NOTE:
• Check the vehicle battery condition first.
• Before you troubleshoot, make sure to follow the
general troubleshooting information (see page
23-266).
• Make sure the vehicle is parked outside, away from
buildings.
• Check for electronic aftermarket accessories
(possibly hidden) mounted near the GPS antenna or
the navigation unit.
1. Clear the hard error code (see page 23-274).
2. Turn the ignition switch to LOCK (0), and then back
to ON (II).
3. Go into the Diagnostic Menu, and Select the Self-
Diagnosis Mode in the Select Diagnosis Items
Menu (see page 23-297).
4. Select the System Links, then select the GPS Ant.
Intermittent failure, the system is OK at this
time.
Go to step 5.
5. Turn the ignition switch to LOCK (0).
6. Check for poor connections at navigation unit
connector H (2P).
Replace the GPS antenna (see page 23-358).
Repair the poor connection.
Is D-RAM OK indicated?
Is Antenna OK indicated?
Is the connection OK ?
08/08/21 14:17:48 61SNR030_230_0333
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