Manufacturer Code Charts: 2605

Navigation System DTC Troubleshooting: 2605

DTC 2605: H/U Diag: Connect

NOTE:

- Check the vehicle battery condition first.

- Before you troubleshoot, make sure to follow the general troubleshooting information. How to Troubleshoot the Navigation System (With Navigation)

1. Clear the hard error code. How to Troubleshoot the Navigation System (With Navigation)

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

3. Check the Error History. How to Troubleshoot the Navigation System (With Navigation)

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 (With Navigation)

5. Select the System Links.

Is the Radio icon red?
YES - Replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)

NO - Intermittent failure, the system is OK at this time.