Tuesday, March 3, 2020

2010 Acura Truck MDX V6-3.7L Page 757


1204



Navigation System DTC Troubleshooting: 1204



DTC 1204:



HDD High Temp Error



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 1204 indicated?



YES -



Replace the HDD See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and Repair/HDD Removal/Installation.?



NO -



Intermittent failure, the system is OK at this time.?



1206



Navigation System DTC Troubleshooting: 1206



DTC 1206:



HDD Error



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 there is a problem with the HDD.



- Check any official Honda service website for more information about the navigation system.



- 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. Check for the hard error code.



Is DTC 1206 indicated?



YES -



Replace the HDD See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Service and Repair/HDD Removal/Installation.?



NO -



Intermittent failure, the system is OK at this time.?