Checking Bus Activity

Checking Bus Activity

Special tools, testers and auxiliary items required

• Vehicle diagnostic tester

Via this test, there is the possibility to trace whether to replace individual partial busses (powertrain, comfort and infotainment) during bus rest period (Sleep Mode).

Procedure

- Connect the Vehicle diagnostic tester.

- Select Guided Fault Finding.

- Use the GO TO button to select the "function/component selection" and the following menu options one after the other:

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• 19 - Data bus on board diagnostic interface J533

• Functions of the Data Bus On Board Diagnostic Interface

• Checking bus activity