Manufacturer Code Charts: 1303

Control System DTCs

Navigation System DTC Troubleshooting: 1303

DTC 1303 : GPS Receiver Error 2

NOTE:
* Check the vehicle battery condition first Battery Test.
* This navigation DTC sets when there is an internal GPS receiver problem, or an open in GPS antenna lead.
* Aftermarket metallic window tint or electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.
* Before you troubleshoot, make sure to follow the How to Troubleshoot the Navigation System How To Troubleshoot The Navigation System.
* Check any official Honda service website for more service information about the navigation system.
* Check the connectors for poor connections or loose terminals.

1. Problem verification:

Problem verification
-1. Clear the hard error codes How To Troubleshoot The Navigation System.

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

-3. Check for hard error codes How To Troubleshoot The Navigation System.

Is DTC 1303 indicated?
-YES- The failure is duplicated, go to step 2.
-NO- Intermittent failure, the system is OK at this time.

2. Audio-navigation unit check:

Audio-navigation unit check
-1. Turn the ignition switch to LOCK (0).

-2. Substitute a known-good GPS antenna Service and Repair.

-3. Clear the hard error codes How To Troubleshoot The Navigation System.

-4. Turn the ignition switch to LOCK (0) and then back to ON (II).

-5. Check for hard error codes How To Troubleshoot The Navigation System.

Is DTC 1303 indicated?
-YES- Replace the audio-navigation unit Audio-Navigation Unit Removal and Installation.
-NO- Replace the original GPS antenna.