Data Bus On Board Diagnostic Interface -J533-

Data Bus On Board Diagnostic Interface interlinks the different CAN bus systems in the vehicle.
It transmits data, for example, from the engine control module (drivetrain CAN bus) to the instrument cluster (instrument cluster CAN Bus).
Fault Finding takes place in "Guided Fault Finding" using the Vehicle diagnostic tester.
Repairing CAN Bus lines, refer to REPAIRING CAN BUS WIRES .