Euro III Emissions
WARNING: This page is about a different car, the 2008 Suzuki Swift +, 2008 Pontiac Wave, and 2008 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
The engine control module (ECM) detects that the HO2S 1 rich-to-lean average response time is greater than 216 milliseconds or lean-to-rich average response time is greater than 211 milliseconds.