Manufacturer Code Charts: 2607

Navigation System DTC Troubleshooting: 2607

DTC 2607:

XM Diag

NOTE:

- Check the vehicle battery condition first Battery Test.
- This navigation DTC sets when a problem (open or short) is detected in the GA-Net BUS.
- Check any official Honda service website for more service information about the navigation system.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information How To Troubleshoot The Navigation System.

1. Clear the hard error code.

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

3. Go into the System Diagnostic Mode, and select the Self-Diagnosis 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 ON (II).

6. Measure the voltage between XM receiver connector A (14P) terminals No. 1 and body ground.





Is there battery voltage?

YES -

Go to step 8.

NO -

Go to step 7.

7. Measure the voltage between audio-navigation unit connector C (14P) terminals No. 1 and body ground.





Is there battery voltage?

YES -

Repair an open in the wire between the XM receiver and the audio-navigation unit.

NO -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.

8. Measure the voltage between XM receiver connector A (14P) terminals No. 11 and body ground.





Is there less than 0.2V?

YES -

Go to step 9.

NO -

Repair an open in the wire between the audio-navigation unit and the XM receiver.

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

10. Disconnect audio-navigation unit connector C (14P) and XM receiver connector A (14P).

11. Check for continuity between XM receiver connector A (14P) terminal No. 2 and body ground.





Is there continuity?

YES -

Repair a short in the wire between the XM receiver and the audio-navigation unit.

NO -

Go to step 12.

12. Check for continuity between audio-navigation unit connector C (14P) terminal No. 2 and XM receiver connector A (14P) terminal No. 2.





Is there continuity?

YES -

Go to step 13.

NO -

Repair an open in the wire between the audio-navigation unit and the XM receiver.

13. Check for continuity between body ground and XM receiver connector A (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 XM receiver and the audio-navigation unit. Replace the affected shielded harness.

NO -

Go to step 14.

14. Check for continuity between the terminals of XM receiver connector A (14P) according to the table.









Is there continuity between any of the terminals?

YES -

There is a short in the wires between the XM receiver and the audio-navigation unit. Replace the affected shielded harness.

NO -

Go to step 15.

15. Connect audio-navigation unit connector C (14P) terminals No. 9 and No. 10 with a jumper wire.






16. Check for continuity between XM receiver connector A (14P) terminals No. 9 and No. 10.





Is there continuity?

YES -

Replace the XM receiver XM Receiver Removal/Installation.

NO -

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