Audio-Navigation System DTC Troubleshooting: 2701
DTC 2701: GPS Diag: Antenna
NOTE:
Check the vehicle 12 volt battery condition first.
This navigation DTC sets when Connection NG is indicated in the GPS antenna diagnosis (the GPS antenna icon is red in the System Links).
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.
1.
Problem verification:

Problem verification
?1.
Clear the hard error codes.

?2.
Turn the vehicle to the OFF (LOCK) mode.

?3.
Wait for at least 6 seconds.

?4.
Check for hard error codes.

Is DTC 2701 indicated?

     
YES
     
     
     
The failure is duplicated, go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time.?
2.
GPS antenna check (substitution):

GPS antenna check (substitution)
?1.
Clear the hard error codes.

?2.
Turn the vehicle to the OFF (LOCK) mode.

?3.
Substitute a known-good GPS antenna.

?4.
Check for hard error codes.

Is DTC 1301 indicated?

     
YES
     
     
     
     
NO
     
     
     
Replace the original GPS antenna.?