Manufacturer Code Charts: 1403

Navigation System DTC Troubleshooting: 1403

DTC 1403: Audio Error 3 (Display Error)

NOTE:

- Check the vehicle battery condition first. Testing and Inspection

- Before you troubleshoot, make sure to follow the general troubleshooting information. Reading and Clearing Diagnostic Trouble Codes

1. Clear the hard error code. Reading and Clearing Diagnostic Trouble Codes

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

3. Check for the hard error code. Reading and Clearing Diagnostic Trouble Codes

Is DTC 1403 indicated?
YES - Replace the navigation display unit. Navigation Display Unit Removal/Installation

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