Volkswagen Workshop Service and Repair Manuals > Polo Mk3 > Running gear self-diagnosis for ABS | Self diagnosis, V.A.G Inspection Service | Performing self diagnosis

Running gear self-diagnosis for ABS

Performing self diagnosis

Automatic test sequence

The automatic test sequence interrogates all the fault memories of the control units.

→ Indicated on display:

V.A.G - SELF-DIAGNOSIS HELP

1 - Rapid data transfer1)

2 - Flash code output1)

1) Is displayed alternately

→ Indicated on display:

Rapid data transfer HELP

Select function XX

‒ Press key -0- twice; 00 enters the "Interrogate automatic test sequence" function.
‒ Confirm entry with Q key.

→ In the display of fault reader 1551, the engine control unit identification is displayed first e.g.

032906026BI 1.6l R4 MONO 1.3 D1 TEV

Coding 00002 WSC XXXXX

Thereafter all control unit identifications with possible fault memory entries are displayed:

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