Audi Workshop Service and Repair Manuals

Air/Fuel Mixture: Specifications

 
CO value (NON-TURBO): 

Checking ........................................................................................................................................................................................... 0.3 - 1.2% at idle.
Adjusting ...................................................................................................................................................................................................... 0.6 - 1.0%

CO value (TURBO) ............................................................................................................................................ 0.3 - 1.2% (with oxygen sensor connected)
Duty cycle:  

Checking .................................................................................................................................................................. 25% - 65%, and fluctuate slightly
Adjusting ................................................................................................................................................................ 50% +/- 8%, and fluctuate slightly