DTC 1301: GPS Antenna Error

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This audio 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 - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .
• Check the connectors for poor connections or loose terminals.

• 1. Problem verification:

  1. Clear the hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  2. Turn the vehicle to the OFF (LOCK) mode then the ON mode, and wait at least 1 minute.

  3. Check for hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  Is DTC 1301 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):

  1. Clear the hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

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

  3. Substitute a known-good GPS antenna .

  4. Turn the vehicle to the OFF (LOCK) mode then the ON mode, and wait at least 1 minute.

  5. Check for hard error codes - Refer to: How to Troubleshoot the Audio SystemAudio System Self-Diagnostic Function .

  Is DTC 1301 indicated?

  YES 

  Replace the audio unit - Refer to: Audio Unit Removal and Installation(With Display Audio)Audio Unit Removal and Installation(With Normal Audio) .

  NO 

  Replace the original GPS antenna .

NOTE: 

• Check the vehicle 12 volt 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. Turn the vehicle to the OFF (LOCK) mode then the ON mode, and wait at least 1 minute.

  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. 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. Turn the vehicle to the OFF (LOCK) mode then the ON mode, and wait at least 1 minute.

  5. Check for hard error codes .

  Is DTC 1301 indicated?

  YES 

  Replace the audio-navigation unit .

  NO 

  Replace the original GPS antenna .