Skoda Workshop Service and Repair Manuals > Octavia Mk2 > Drive unit | 1.9/77 kW TDI PD Engine | Fuel preparation system Diesel injection

Repairing Diesel Direct Injection system

The control unit is equipped with a fault memory. Before repairs, setting operations and fault finding, interrogate the fault memory and execute a self-diagnosis → Vehicle diagnosis, testing and information system VAS 5051.

Note

t	Faults can be detected by the control unit as checking and adjustment work is being undertaken and then saved. It is therefore absolutely necessary to delete the fault memory after completing all checking and adjustment work → Vehicle diagnosis, testing and information system VAS 5051

t	Safety precautions when working on the fuel supply of the diesel direct injection system → Chapter.

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