Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Closed Loop Test
- The ECM detects that the HO2S 2 voltage is more than 952 mV.
- The condition exists for more than 4 minutes.
Decel Fuel Cut-Off (DFCO) Test
- The ECM detects that the HO2S 2 voltage is more than 550 mV during deceleration.
- The condition exists for more than 11 seconds.