Symptom Troubleshooting

Symptom Troubleshooting: Trip computer-no distance

Trip computer-no distance

Diagnostic Test: Car Status

NOTE:

- Check the vehicle battery condition first.

- Always check for and resolve all CAN DTCs before troubleshooting the navigation system.

- Check the connectors for poor connections or loose terminals.

- Before troubleshooting, make sure you have the anti-theft codes for the audio system and the navigation system.

- After troubleshooting, enter the anti-theft codes for the audio system and the navigation system.

- Verify that the correct navigation unit is installed for this model. Go into the Diagnostic mode, and use Version. Navigation System Diagnostic Mode

- Always 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.

1. Go into the Self-Diagnosis Mode and use Car Status diagnostic Navigation System Diagnostic Mode 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 E (31P) terminals No. 15 and No. 26. If OK, replace the navigation unit.

NO - Check the VSP wire for an open or short to ground between navigation unit connector A (8P) terminal No. 6 and PCM connector E (31P) terminal No. 11.