Manufacturer Code Charts: 2709

Navigation System DTC Troubleshooting: 2709

DTC 2709:

Flash-ROM Diag

NOTE:

- Check the vehicle battery condition first Battery Test.
- This navigation DTC sets when a problem with the audio-navigation unit internal flash-ROM is detected.
- 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. Select the ECU Info in the System Links.

Is Flash OK indicated?

YES -

Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the navigation DTC, replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.�

NO -

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