12 00... Instructions on component testing
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.
- Only ever use test lines, adapters, terminals and test tips manufactured by specialists.
- The inspection values for component testing are located in the Diagnosis Information System (DIS).