Navigation frequently asks for anti-theft code and/or needs GPS initialization
NOTE:
- This is often caused by a loss of battery power, a low or poor battery condition, or a poor ground.
- Make sure that the correct DVD color and version are installed.
- Check any official Honda service website for more service information about the navigation system.
- Measure the voltage between navigation unit connector A (24P) terminal No. 24 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 2.
NO -Repair open in the wire between the under-dash fuse/relay box and the navigation unit.
- Turn the ignition switch to ON (II).
- Measure the voltage between navigation unit connector A (24P) terminal No. 14 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there battery voltage?
YES -Go to step 4.
NO -Repair open in the wire between the under-dash fuse/relay box and the navigation unit.
- Measure the voltage between navigation unit connector A (24P) terminal No. 12 and body ground, and between navigation unit connector C (8P) terminal No. 4 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there less than 0.1 V?
YES -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO -Repair open in the wire between the navigation unit and body ground (G504, G505).