Manufacturer Code Charts: 1404

Navigation System DTC Troubleshooting: 1404

DTC 1404: Audio Error 4

NOTE:

- Check the vehicle battery condition first. Testing and Inspection

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

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

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

3. Check for a hard error code. How to Troubleshoot the Navigation System

Is DTC 1404 indicated?
YES - Replace the audio unit. Audio Unit Removal/Installation

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