Diesel Data: Automotive Repair

Manufacturer Code Charts: 2605




Navigation System DTC Troubleshooting: 2605

DTC 2605:

H/U Diag: Connect

NOTE:

- Check the vehicle battery condition first Battery Test.
- 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. Check the Error History.

Is Hard Error 2601 indicated?

YES -

Do the 2601 troubleshooting.�

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. Select the System Links.

Is the Radio icon red?

YES -

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

NO -

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