Diagnosis System

DIAGNOSIS SYSTEM

1. BUS CHECK

HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displayed using the intelligent tester via CAN VIM.




a. Select "BUS CHECK" from the "OBD/MOBD MENU" screen.




b. Press "ENTER" on the intelligent tester via CAN VIM.




c. The screen displays the ECUs and sensors that are properly connected to the CAN communication system.

HINT: There is a communication stop in the system of any properly connected ECUs or sensors that are not displayed.

2. DTC TABLE BY ECU

HINT: If CAN communication system DTCs are output, trouble cannot be determined only by the DTCs. Perform troubleshooting according to "HOW TO PROCEED WITH TROUBLESHOOTING".




a. Skid Control ECU

HINT: DTC communication uses the SIL line.

b. ECM

HINT: The ECM is connected to the CAN communication system but CAN communication system DTCs are not output.