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 to ON (II).

3. Check the Error History.

Is DTC 2601 indicated?

YES -

Do the DTC 2601 troubleshooting.

NO -

Go to step 4.

4. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu Navigation System Diagnostic Mode.

5. Check the System Links.

Is the XM icon red?

YES -

Go to step 6.

NO -

Intermittent failure, the system is OK at this time.�

6. Turn the ignition switch to LOCK (0).

7. Check for poor connections or loose terminals at the XM receiver connector A (14P) and the navigation display unit 28P connector.

Are the connections OK?

YES -

Go to step 8.

NO -

Repair poor connections or loose terminals.�

8. Disconnect XM receiver connector A (14P) and the navigation display unit 28P connector.

9. Connect XM receiver connector A (14P) terminals No. 9 and No. 10 with a jumper wire.






10. Check for continuity between navigation display unit 28P connector terminals No. 3 and No. 17.





Is there continuity?

YES -

Check the XM error codes Audio System Error Codes. If any codes are detected, go to the applicable troubleshooting in audio (XM) section.�

NO -

Repair an open in the wire between the navigation display unit and the XM receiver.�