Diagnosis System
DIAGNOSIS SYSTEM1. BUS CHECK
HINT: The ECUs and sensors that are properly connected to the CAN communication system can be displayed using the hand held tester via CAN VIM.
a. Select "BUS CHECK" from the "OBD/MOBD MENU" screen.
b. Press "ENTER" on the hand held 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. CHECK FOR INSTALLED SYSTEMS (ECUS & SENSORS) THAT ADOPT CAN COMMUNICATION
a. Systems (ECUs, sensors) that adopt CAN communication vary depending on the vehicle's optional settings. Check which systems (ECUs, sensors) are installed on the vehicle.