Volkswagen Workshop Service and Repair Manuals > Polo Mk4 > Engine | 4 - Cyl. injection engine | Mixture preparation system, electronic inj.,Gas | Engine control unit J623 | Fault memory in the Engine control unit J623

Fault memory in the Engine control unitJ623 - read and clear

Fault memory in the Engine control unit -J623- - read and clear

Special tools and workshop equipment required

t	Diagnosis, Measurement and Information System -VAS 5051A /52-

t	-VAS 5051/1- or -VAS 5051/3-

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