Skoda Workshop Service and Repair Manuals > Octavia Mk1 > Drive unit | 2.0 ltr./85 kW Engine, Fuel Injection and Ignition System | Self diagnosis, V.A.G Inspection Service | Self-diagnosis VI | Reading measured value block, display groups 030 to 062 | Analysis of display groups 032 and 033, display fields 1 and 2

Analysis of display groups 032 and 033, display fields 1 and 2 - lambda learned values

Display -V.A.G 1552 -

Rectifying fault

low learned values

–	Disappears after driving on motorway or changing oil.

–	Testing injection valves → Chapter.

–	Test fuel pressure regulator and holding pressure → Chapter.

–	Testing solenoid valve for activated charcoal filter → Chapter.

–	Test air mass meter.

–	Test lambda probe heating before catalyst → Chapter.

high learned values

–	Inspect intake system for leaks.

–	Testing injection rate → Chapter.

–	Test air mass meter.

–	Test fuel pressure regulator and holding pressure → Chapter.

–	Test exhaust manifold → 2.0 ltr./85 kW Engine, Mechanics → Rep. Gr.26.

–	Test lambda probe heating before catalyst → Chapter.