Is there continuity?
YES -
Replace the climate control unit See: Heating and Air Conditioning/Control Assembly/Service and Repair/Climate Control Unit
Removal/Installation, and recheck.?
NO -
Repair an open in the wire(s) between the audio-navigation unit and the climate control unit, and recheck.?
2704
Navigation System DTC Troubleshooting: 2704
DTC 2704:
XM (HIP) Diag
NOTE:
- Check the vehicle battery condition first See: Starting and Charging/Battery/Testing and Inspection/Component Tests and General
Diagnostics/Battery Test.
- This navigation DTC sets when a problem is detected in the COMM BUS (open or short) or in the AcuraLink control unit (XM receiver).
- Check any official Honda service website for more service information about the navigation system.
- Check for and resolve and CAN DTCs before troubleshooting DTC 2704.
- 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 XM (HIP) icon red?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time.?
5. Select the XM (HIP), then check the XM (HIP) System Link.
