Manufacturer Code Charts: 1306

Navigation System DTC Troubleshooting: 1306

DTC 1306:

Vehicle Speed Pulse

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.
- This navigation DTC may be caused by electrical interference. Check for aftermarket devices installed in the vehicle.

1. Clear the hard error code.

2. Turn the ignition switch to LOCK (0) and then start the engine.

3. Check for the hard error code.

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 to check the vehicle speed pulse.

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

Does the VSP signal change from [0] when stopped to [1] when the vehicle is moving?

YES -

Replace the navigation unit Service and Repair.�

NO -

Do the symptom troubleshooting for vehicle position icon constantly leaves road, moves erratically or is very far from actual position Symptom Troubleshooting.�