Manufacturer Code Charts: 2607

Navigation System DTC Troubleshooting: 2607

DTC 2607:

XM Diag

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check any official Honda service website for more service information about the navigation system.
- 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 How To Troubleshoot The Navigation System.
- Check for audio related DTCs and repair them first.

1. Clear the hard error code.

2. Turn the ignition switch to LOCK (0), and then back to ON (II).

3. Check for the hard error code.

Is Hard Error 2601 indicated?

YES -

Do the DTC 2601 troubleshooting 2601.�

NO -

Go to step 4.

4. Go into the Diagnostic Menu, 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 XM receiver unit connector, satellite signal antenna connector, and 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), the navigation display unit 28P connector, USB adapter control unit connector A (14P), and audio unit connector C (14P).

9. Connect the XM receiver unit 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 -

Go to step 11.

NO -

There is an open in the wire(s) between the navigation display unit and the XM receiver. Replace the affected shielded harness.�

11. Substitute a known-good audio unit Audio Unit Removal/Installation.

12. Turn the ignition switch to ON (II).

13. Clear the hard error code.

14. Turn the ignition switch to LOCK (0), and then back to ON (II).

15. Check for the hard error code.

Is DTC 2605 indicated?

YES -

Replace the original audio unit Audio Unit Removal/Installation.�

NO -

Replace the navigation display unit Service and Repair.�