Manufacturer Code Charts: 1302

Navigation System DTC Troubleshooting: 1302

DTC 1302: GPS Receiver Error 1

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

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

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

1. Clear the hard error code. Reading and Clearing Diagnostic Trouble Codes

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

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

Is DTC 1302 indicated?
YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the DTC, replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)


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

5. Check for poor connections or loose terminals at the audio-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 1302 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. Service and Repair

NO - Intermittent failure, the system is OK at this time. If the vehicle repeatedly comes back with the DTC, replace the audio-navigation unit. Audio-Navigation Unit Removal/Installation (With Navigation)