Manufacturer Code Charts: 1306

Navigation System DTC Troubleshooting: 1306

DTC 1306: Vehicle Speed Pulse

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 start the engine.

3. Check for the hard error code. Reading and Clearing Diagnostic Trouble Codes

Is DTC 1306 indicated?
YES - Go to step 4.

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


4. 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 Vehicle position icon constantly leaves road, moves erratically or is very far from actual position. Symptom Troubleshooting