July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Code Enable Criteria

Conditions for running DTC:

ECT is greater than 158°F (70°C).
Engine speed is 2500-3000 RPM for at least 3 minutes while driving at certain speeds.
Engine is operating in closed-loop.

Conditions for setting DTC; HO2S 2 signal is as active as HO2S 1 signal.