Using Scan Tool

If the scan tool is used for troubleshooting, it is advised to follow the procedure below.
1. Activate function FB0 to read the most recent trouble code and record it.
2. Activate function FBI to read all trouble codes and record them.

NOTE: If troubles occur in the wheel speed sensor, stop & brake switch, valve relay or motor system, detailed data on troubles are displayed by the FBI function, allowing you to easily locate points where need repair.

3. Perform troubleshooting mainly in the FB1 mode.