Defect Code 01
Defect code 01:•D• 900 Defect code memory: 01 DME control unit:
Explanation: This defect code is stored when the internal self-test provides a negative result.
Possible cause: Program error or disturbed program run in the DME control unit.
Corrective measures: Carry out test run after clearing the defect code memory. If defect code is set once again, the DME control unit must be replaced.