Volkswagen Workshop Service and Repair Manuals > Polo Mk3 > Power unit | Diesel direct injection and glow plug system up to 09.99 | Self diagnosis, V.A.G Inspection Service | Self-diagnosis | Technical data of self-diagnosis | Selectable functions under address word 01, engine electronics

Selectable functions under address word 01, engine electronics

Function		Prerequisite
Functions on the fault reader -V.A.G 1551- or vehicle system tester -V.A.G 1552-		Engine stationary, ignition switched on	Engine running at idling speed	Vehicle being driven
02	Read fault memory	yes → Note	yes	yes
03	Final control diagnosis	yes	yes	no
04	Basic setting	no	yes	no
05	Clear fault memory	yes	yes	yes
06	End output	yes	yes	yes
07	Code control unit	yes	no	no
08	Read measured value block	yes	yes	yes

¹⁾	Only carry out with ignition switched on, when engine does not start.

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