| Fault finding on vehicles ► 05.00 |
| For fault finding, use vehicle diagnosis, testing and information system -VAS 5051- or vehicle diagnosis and service information system -VAS 5052-. The description of self-diagnosis for systems with self-diagnostic capability can be found here, → Chapter. |
| The majority of older vehicles ► 04.00 do not have a self-diagnostic capability for their communication systems. In this workshop manual, corresponding references are made to this fact for the systems in question. In such cases, please refer to the following for repair work or fault finding: → Current flow diagrams, Electrical fault finding and Fitting locations |
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