Conditions For Setting DTC
WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
H02S lean-to-rich average transition response time was longer than 63 milliseconds. The rich-to-lean average transition response time was longer than 190 milliseconds.