Manufacturer Code Charts: 1301

Navigation System DTC Troubleshooting: 1301

DTC 1301: GPS Antenna Error

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)

- Make sure the vehicle is parked outside and away from buildings.

- Aftermarket electronic devices located near the navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.

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

2. Turn the ignition switch to LOCK (0), and then back to ON (II).

3. Check for the hard error code. How to Troubleshoot The Navigation System (With Navigation)

Is DTC 1301 indicated?
YES - Go to step 4.

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


4. Turn the ignition switch to LOCK (0).

5. Check for poor connections or loose terminals at the navigation unit connector H (2P).

6. Clear the hard error code.

7. Turn the ignition switch to LOCK (0), and then back to ON (II).

8. Check for the hard error code.

Is DTC 1301 indicated?
YES - Go to step 9.

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


9. Turn the ignition switch to LOCK (0).

10. Replace a known-good GPS antenna. Service and Repair

11. Turn the ignition switch to ON (II).

12. Clear the hard error code.

13. Turn the ignition switch to LOCK (0), and then back to ON (II).

14. Check for the hard error code.

Is DTC 1301 indicated?
YES - Replace the original GPS antenna.

NO - Replace the navigation unit. Service and Repair