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Home >> Volkswagen >> 2012 >> Passat Sedan (A32) V6-3.6L (CDVB) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Information Bus >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Checking Bus Activity
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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" mode.

- 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

Data Bus On Board Diagnostic Interface

Functions of Data Bus On Board Diagnostic Interface

Checking bus activity