Manufacturer Code Charts: 1306

Navigation System DTC Troubleshooting: 1306

DTC 1306: Vehicle Speed Pulse

NOTE:

- Check the vehicle battery condition first.

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

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

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 (With Navigation)

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 (With Navigation) 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 (With Navigation)

NO - Do the symptom troubleshooting for vehicle position icon constantly leaves road, moves erratically, or is displayed very far from actual vehicle position. Symptom Troubleshooting