Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- The HO2S voltage does not decrease to less than 222 mV for 1.3 seconds.
AND
- The short-term fuel trim does not change more than a predetermined value.
- The HO2S voltage does not decrease to less than 222 mV for 1.3 seconds.
OR
- The short-term fuel trim does not change more than a predetermined value.