Operation CHARM: Car repair manuals for everyone.

Checking Bus Participants







Checking Bus Participants

Special tools, testers and auxiliary items required

• Vehicle Diagnostic Tester

This checks the communication between the Data Bus On Board Diagnostic Interface and CAN-Bus systems.

- Connect the Vehicle Diagnostic Tester.

- On the Vehicle Diagnostic Tester , select "Guided Fault Finding".

- Using the "Go To" button, select "Functions/Component selection" and the following menu options in sequence:

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• Data Bus On Board Diagnostic Interface

• Functions of Data Bus On Board Diagnostic Interface

• Checking bus participants