Audio-Navigation System DTC: 1301

DTC 1301  : GPS Antenna Error

NOTE: 

• Check the vehicle battery condition first .
• This navigation DTC sets when there is poor connectors or loose terminals at the GPS antenna connector or an open in GPS antenna lead.
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .
• 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

   -1. Clear the hard error codes .

   -2. Press the engine start/stop button to select the OFF mode and then select the ON mode.

   -3. Check for hard error codes .

   Is DTC 1301 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. Determine possible failure area (GPS antenna, others)

   -1. Press the engine start/stop button to select the OFF mode.

   -2. Substitute a known-good GPS antenna .

   -3. Clear the hard error codes .

   -4. Press the engine start/stop button to select the OFF mode and then select the ON mode.

   -5. Check for hard error codes .

   Is DTC 1301 indicated?

   YES 

   Replace the audio-navigation unit .

   NO 

   Replace the original GPS antenna.