Manufacturer Code Charts: 2607
Navigation System DTC Troubleshooting: 2607
DTC 2607:
XM Diag
NOTE:
- Check the vehicle battery condition first Testing and Inspection.
- This navigation DTC sets when a problem (open or short) is detected in the GA-Net bus.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.
1. Clear the hard error code.
2. Turn the ignition switch to LOCK (0), and then back ON (II).
3. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu Navigation System Diagnostic Mode.
4. Check the System Links.
Is the XM icon red?
YES -
Go to step 5.
NO -
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 audio-navigation unit connector E (14P), USB adapter control unit connector A (14P), and XM receiver connector A (14P).
Are the connections OK?
YES -
Go to step 7.
NO -
Repair poor connections or loose terminals, and recheck the Self-Diagnosis Mode Navigation System Diagnostic Mode.�
7. Disconnect audio-navigation unit connector E (14P) and XM receiver connector A (14P).
8. Connect audio-navigation unit connector E (14P) terminals No. 9 and No. 10 with a jumper wire.
9. Check for continuity between XM receiver connector A (14P) terminals No. 9 and No. 10.
Is there continuity?
YES -
Go to step 10.
NO -
There is an open in the wire between the audio-navigation unit and the XM receiver. Replace the affected shielded harness.�
10. Disconnect the jumper wire.
11. Disconnect USB adapter control unit connector A (14P).
12. Check for continuity between audio-navigation unit connector E (14P) terminals No. 9 and No. 10.
Is there continuity?
YES -
There is a short in the wires between GA-NET (+) and (-) wire. Replace the affected shielded harness.�
NO -
Go to step 13.
13. Check for continuity between body ground and audio-navigation unit connector E (14P) terminals No. 9 and No. 10 individually.
Is there continuity?
YES -
There is a short to body ground in the wire(s) between the audio-navigation unit, the USB adapter control unit, and the XM receiver. Replace the affected shielded harness.�
NO -
Go to step 14.
14. Reconnect the all connectors, then turn the ignition switch to ON (II).
15. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu Navigation System Diagnostic Mode.
16. Check the System Links.
Is the XM icon red?
YES -
Go to step 17.
NO -
Intermittent failure, the system is OK at this time.�
17. Turn the ignition switch to LOCK (0).
18. Disconnect USB adapter control unit connector A (14P), and then turn the ignition switch to ON (II).
19. Go into the System Diagnostic Mode, and Select the Self-Diagnosis Mode in the Select Diagnosis Items Menu Navigation System Diagnostic Mode.
20. Check the System Links.
Is the XM icon red?
YES -
Go to step 21.
NO -
Internal short circuit in the USB adapter control unit.�
21. Turn the ignition switch to LOCK (0).
22. Connect USB adapter control unit connector A (14P).
23. Disconnect XM receiver connector A (14P), and then turn the ignition switch to ON (II).
24. Go into the System Diagnostic Mode, and Select the Self-Diagnosis Mode in the Select Diagnosis Items Menu Navigation System Diagnostic Mode.
25. Check the System Links.
Is the XM icon red?
YES -
Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation (With Navigation).�
NO -
Replace the XM receiver Service and Repair.�