Diesel Data: Automotive Repair

No Picture Is Displayed (10 Model)




Navigation System Symptom Troubleshooting - No picture is displayed

No picture is displayed

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- Make sure that the correct navigation DVD color and version are installed.
- Inspect the navigation DVD for dirt or damage.
- Check any official Honda service website for more service information about the navigation system.
- For problems with the rearview camera, do the rearview camera does not come on or work properly troubleshooting.
- Before troubleshooting, make sure you have the anti-theft code for the audio system and the navigation system.
- After troubleshooting, make sure have the anti-theft code for the audio system and the navigation system.

1. Check the No. 17 (15 A) fuse in the under-hood fuse/relay box and the No. 23 (10 A) fuse in the under-hood fuse/relay box, and reinstall the fuse if it is OK.

Are the fuse(s) OK?

YES -

Go to step 2.

NO -

Replace the fuse(s), and recheck.�

2. Turn the ignition switch to ON (II).

3. Operate the radio and listen to the audio.

Can you hear the audio?

YES -

Go to step 4.

NO -

Refer to audio system troubleshooting.�

4. Turn the ignition switch to LOCK (0).

5. Check for DTCs.

Are there any DTCs stored?

YES -

Troubleshoot the indicated DTC, and recheck. If the symptom does not go away, go to step 7.

NO -

Go to step 6.

6. Turn the ignition switch to ON (II).

7. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 24 and body ground, and between audio-navigation unit connector C (8P) terminal No. 1 and body ground.









Is there battery voltage in either terminal?

YES -

Go to step 8.

NO -

Repair an open in the wire(s) between the under-hood fuse/relay box and the audio-navigation unit.�

8. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 14 and body ground.





Is there battery voltage?

YES -

Go to step 9.

NO -

Repair an open in the wire between the under-dash fuse/relay box and the audio-navigation unit.�

9. Measure the voltage between audio-navigation unit connector A (24P) terminal No. 12 and body ground, and between audio-navigation unit connector C (8P) terminal No. 4 and body ground.









Is there less than 0.2 V in either terminal?

YES -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.�

NO -

Repair an open or high resistance in the wire(s) between the audio-navigation unit and body ground (G502) or (G504).�