Trip Computer-No Fuel Information

Trip computer-no fuel information

Diagnostic Test: Navi System Link

NOTE:
- Check the vehicle battery condition first.
- Always check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Always 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 navigation system anti-theft codes.
- Verify that the correct navigation unit is installed for this model.
Go into the diagnostic mode and use "Version".
- Always make sure that the correct DVD color and version are installed.
- Check on-line for service bulletins or other service information for the navigation system.

Perform the "Navi System Link" check to check the communication line between the PCM (FI-ECU) and the navigation unit.

1. Start the engine.
2. Go into the diagnostic mode and use "Trip Information" diagnostic under Functional Setup.

Are the values greater than zero?

YES - The system is OK.

NO - Check for B or F-CAN DTCs, then troubleshoot them.