TT Quattro Coupe L4-1.8L Turbo (AWP) (2001)
-
Input 032 on keypad to select "Display group 032"
-
Select "Q" button to confirm.
For 2.7L BiTurbo
-
Channels 2/4 (adaptation values) are normally between -7% and +7%.
If channels 2/4 are below -7% (e.g. -10%):
These values indicate system is richer than normal (due to the engine getting less air than measured by the MAF sensor)
For 1.8L Turbo
-
Channel 2 (adaptation value) is normally between -10% and +10%.
If channel 2 is below -10% (e.g. -15%):
These values indicate system is richer than normal (due to the engine getting less air than measured by the MAF sensor)
-
Check for air leaks in pressure side air duct using VAG 1687 Diagnostic Tool as outlined in Technical Bulletin Group 01 Number 01-01 dated Oct.
26, 2001.
For 2.7L BiTurbo only