Bus System Troubleshooting: Notes

Model: All Models Using Bus Systems 

Production Date: From Model Year 1991 

Objectives: 

After completing this module you should be able to:

• Review the advantages of using bus systems in a vehicle.
• Review the various bus systems used in most BMW vehicles.
• Understand the operating principle of a serial bus.
• Review methods of troubleshooting bus lines using the diagnosis program.
• Recognize how to distinguish a correctly operating bus line on an oscilloscope.