Home >> BMW >> 2001 >> M3 2D Convertible >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Bus System Troubleshooting - Overview - E36, E38, E39, E46, E52 & E53 >> Bus System Troubleshooting >> Controller Area Network (CAN Bus) >> Troubleshooting The CAN Bus >> Failure Of One Of The Control Units Attached To The Can >> E38/E39 Style Diagnosis Test Module