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Home >> Audi >> 1995 >> A6 Sedan (4A2) V6-2.8L (AAH) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Testing >> Diagnosis With Scan Tool, Address Word 01 >> Basic Setting >> Display Group Diagnostic Charts >> Display Group 009
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Display Group 009

DISPLAY OVERVIEW

VAG 1551 Display Overview, Display Group 009:





Note: The O2S control should only be evaluated after successful learning, see display groups 007 and/or 008.

TEST TABLE

Test Table, Display Fields 1-4:





Notes on display field 3:
^ During the learning process, the EVAP canister purge regulator valve is closed.
^ The EVAP canister influence can be evaluated by comparing the display value during "Basic Setting" function 04 (EVAP canister purge regulator valve completely closed = 99%) and during "Read Measuring Value Block" function 08 (EVAP canister purge regulator valve completely open = 0%)
^ Pressing buttons -1- and -3- on the VAG 1551 scan tool switches between "Basic Setting" function 04 and "Read Measuring Value Block" function 08.
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