TT Quattro Coupe V6-3.2L (CBRA) (2008)
Body Control Systems: Description and Operation
Data Bus On Board Diagnostic Interface J533
General information
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Data Bus On Board Diagnostic Interface J533 interlinks the different CAN bus systems in the vehicle.
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It transmits data from e.g. the engine control module (drivetrain CAN bus) to the instrument cluster (instrument cluster CAN bus).
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Fault finding is done in "Guided Fault Finding".
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Repairing CAN Bus lines.