Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Display Group 000

Display group 000

Key To Display Group 000, Display Fields 1 To 10:





^ The word "momentary" as used in this text refers to the most current display being shown on the VAG 1551 scan tool These displays are dynamic. The displayed values can change continuously as real conditions change

^ With the elimination of the CO Fuel trim (FT) potentiometer, the CO adjusting value is no longer displayed in display field 9, instead, the Oxygen Sensor (O2S) adaptive value is displayed.

^ Deviations in display field 8 are only considered after the 02S adaption during closed throttle is completed.

^ If displayed values do not correspond to the specified values, use display groups 001 to 019 to eliminate malfunctions.