Manufacturer Code Charts: 2705

HandsFreeLink DTC Troubleshooting: 2705

DTC 2705:

HFL Diag

NOTE:

- Check the vehicle battery condition first Battery Test.
- This navigation DTC sets when NG is indicated in the HFL diagnosis (the HFL icon is red in the System Links).
- Before you troubleshoot, make sure to follow the general troubleshooting information Reading and Clearing Diagnostic Trouble Codes.
- Check any official Honda service website for more service information about the navigation system.
- Check the connectors for poor connections or loose terminals.

1. Clear the hard error code.

2. Turn the ignition switch to LOCK (0) and then back to ON (II), and wait at least 1 minute.

3. Check for the hard error code.

Is DTC 2705 indicated?

YES -

The failure is duplicated, go to step 4.

NO -

Intermittent failure, the system is OK at this time.

4. Select the HFL in the System Links, and check for HFL DTCs.

Is DTC B1792 indicated?

YES -

Go to the DTC B1792 troubleshooting B1792.

NO -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation (With Navigation).