Is there continuity?
YES -
Replace the AcuraLink control unit (XM receiver).? See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and
Repair/AcuraLink Control Unit (XM Receiver) Removal/Installation
NO -
There is an open in the wire(s) between the AcuraLink control unit (XM receiver) and the audio-navigation unit. Replace the affected shielded
harness.?
2601
Navigation System DTC Troubleshooting: 2601
DTC 2601:
Display Diag: Connect
NOTE:
- Check the vehicle battery condition first See: Starting and Charging/Battery/Testing and Inspection/Component Tests and General
Diagnostics/Battery Test.
- Check any official Honda service website for more service information about the navigation system.
- This DTCs sets when a GA-NET bus problem is detected (open or short), or an internal ECU BUS circuit problem is detected (open or short).
- Check for B-CAN DTCs and resolve them before troubleshooting.
- Before you troubleshoot, make sure to follow the general troubleshooting information See: Accessories and Optional Equipment/Navigation
System/Testing and Inspection/Initial Inspection and Diagnostic Overview/How to Troubleshoot the Navigation System.
1. Clear the hard error code.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Go into the Diagnostic Menu, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu See: Accessories and Optional
Equipment/Navigation System/Testing and Inspection/Initial Inspection and Diagnostic Overview/Navigation System Diagnostic Mode.
4. Check the System Links.
Is the Display icon red?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time.?
5. Check that the HFL system is operating properly.
Does the HFL work properly OK?
