Manufacturer Code Charts: 1306

Navigation System DTC Troubleshooting: 1306

DTC 1306:

Vehicle Speed Pulse (VSP)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- This navigation DTC sets when there is a problem with the VSP circuit.
- Check any official Honda service website for more service information about the navigation system.
- 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 start the engine.

3. Check for the hard error code How To Troubleshoot The Navigation System.

Is DTC 1306 indicated?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time.�

4. Go into the Self-Diagnosis mode, and use the car status test Navigation System Diagnostic Mode to check the vehicle speed pulse.

5. Drive the vehicle, and watch the VSP signal.

Does the VSP signal change from [0] to [1] as you drive?

YES -

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

NO -

Do the Vehicle position icon constantly leaves road, moves erratically or is very far from actual position troubleshooting Vehicle Position Icon Constantly Leaves Road, Moves Erratically, Or Is Displayed Very Far From Actual Vehicle Position (10 Mode.�