Manufacturer Code Charts: 1406

Navigation System DTC Troubleshooting: 1406

DTC 1406: Audio Error 6 (Radio 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 1406 indicated?
YES - Refer to audio troubleshooting.

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