Trip Computer-No Distance

Navigation System Symptom Troubleshooting - Trip computer-no distance

Trip computer-no distance

Diagnostic Test: Car Status

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connections or loose terminals.
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Before troubleshooting, make sure you have the anti-theft code for the audio system and the navigation system.
- After troubleshooting, enter the anti-theft code for the audio system and the navigation system.
- Verify that the correct navigation unit is installed for this model. Go into the System Diagnostic Mode Navigation System Diagnostic Mode, and use Version.
- Always make sure that the correct navigation DVD color and version are installed.
- Check any official Honda service website for more service information about the navigation system.

1. Go into the Self-Diagnosis Mode and use Car Status diagnostic to check for a vehicle speed pulse (VSP).

Is there a VSP when the vehicle is moving?

YES -

Check the CAN bus wires for an open or short to ground between navigation unit connector B (32P) terminals No. 8 and No. 24 and PCM connector A (49P) terminals No. 48 and No. 49. If OK, replace the navigation unit Service and Repair.

NO -

Check the VSP wire for an open or a short to ground between navigation unit connector A (8P) terminal No. 6 and PCM connector A (49P) terminal No. 30.