Conditions for Running the DTC

Condition 1 and 2

• Before the ECM can report DTC P2196 or P2198 failed, DTCs P0137, P0138, P0140, P0141, P0157, P0158, P0160, P0161, P2270, P2271, P2272, and P2273 must run and pass.
• The front and rear HO2S are at operating temperature.
• The rear HO2S voltage signal is more than 150 mV.
• The front HO2S is more than 0.92 lambda.
• The fuel system is in Closed Loop.
• DTC P2196 and P2198 run continuously once the above conditions are met.