Is DTC 1102 indicated?
YES -
Go to step 5.
NO -
Intermittent failure, the system is OK at this time. The client's USB device could be defective or not compatible. Try the client's USB device in a
known-good vehicle. If it does not work, the USB device is defective or not compatible.?
5. Clear the hard error code.
6. Turn the ignition switch to LOCK (0).
7. Disconnect audio-navigation unit connector K (7P).
8. Turn the ignition switch to ON (II).
9. Check for the hard error code.
Are DTC 1102 and 2710 indicated at the same time?
YES -
Replace the audio-navigation unit See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and
Repair/Audio-Navigation Unit Removal/Installation.?
NO -
Substitute a known-good USB adapter, and recheck. If the symptom/indication goes away, replace the original USB adapter. If the
symptom/indication is still present, replace the USB main harness or USB subharness.?
1201
Navigation System DTC Troubleshooting: 1201
DTC 1201:
DVD High Temp
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 navigation DTC sets when the internal temperature of the ECU rises above 158 掳F (70 掳C). The unit is designed to shut down to protect
the audio-navigation unit ECU. This could be caused by an inoperative ECU fan or if the vehicle cabin temperature exceeds the maximum.
Do the troubleshooting when the audio-navigation unit is within the allowable temperature range.
- 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. Check that the temperature is below 158 掳F (70 掳C) in the vehicle cabin.
2. Clear the hard error code.
3. Turn the ignition switch to LOCK (0), and then back to ON (II).
4. Check for the hard error code.
Is DTC 1201 indicated?
YES -
Replace the audio-navigation unit See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and
Repair/Audio-Navigation Unit Removal/Installation.?
NO -
Intermittent failure, the system is OK at this time. If the unit repeatedly comes back with the DTC, replace the audio-navigation unit See:
Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and Repair/Audio-Navigation Unit Removal/Installation.?
