12 00 ... Instructions on component testing

WARNING: This page is about a different car, the 2003 BMW M5, 2002 BMW M5, 2001 BMW M5, and 2000 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: During all inspections and work on engine electrics and electronics, always observe safety regulations and accident prevention specifications. Always disconnect connectors of control units or components before checking electric wires.

Testing Aids:

Schematics, refer to Diagnosis Information System (DIS).
Only ever use test lines, adapters, terminals and test tips manufactured by specialists, refer to Diagnosis Information System.
The inspection values for component testing are located in the Diagnosis Information System (DIS).
For further technical information, refer to Technical Data.