SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | Direct injection and preheating system with distributor pump | Self diagnosis, V.A.G Inspection Service

Fault memory: clear

Special tools and workshop equipment required

t	-V.A.G 1551- fault reader or -V.A.G 1552- vehicle system checker with -V.A.G 1551/3B- cable

Checking condition

l	Fault eliminated.

Note!

After eliminating the fault, the fault memory must be checked again and cleared as follows:

Sequence of operations

–	Connect the -V.A.G 1551- unit (-V.A.G 1552-) and, using the corresponding “direction code” 01, select the control unit for engine electronics. When doing this, the engine must be idling. (Fault reader: Turn on and select the control unit for engine electronics → Chapter).

Indication on the display:

–	Press keys 0 and 2 for the function “Consult fault memory” and confirm with Q.

Fast data transmission              HELP

Select function XX

–	Press key → until all the faults previously memorised have been eliminated and the display shows again.

–	Press keys 0 and 5 for the function “Clear fault memory” and confirm with Q.

Fast data transmission              HELP

Select function XX

Indication on the display:

–	If the fault memory fails to clear, it means there is still a fault that has to be eliminated.

–

Press →.

Fast data transmission                ->

The fault memory has been cleared

Indication on the display:

–	Press the keys 0 and 6 for the function “End data transmission” and confirm with Q.

–	Make another test run and consult the fault memory once more. No fault should show.

Fast data transmission              HELP

Select function XX

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