Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Before the PCM can report that DTC P0133 or P0153 failed, DTC P0442 must run and pass.
DTCs P0030, P0050, P0107, P0108, P0112, P0113, P0117, P0118, P0135, P0155, P0171, P0172, P0300, P0301-P0306, P0335, P0401, P0403, P0404, P0443, P0496, P0501, P0641, P1128, P1129, P2227, P2228, P2229, P2297, P2413, P2414, P2415, P2646-P2649 are not set.
The engine coolant temperature (ECT) is more than 69°C (156°F).
The intake air temperature (IAT) is more than 0°C (0°F).
The engine speed is more than 1,050-2,000 RPM.
The manifold absolute pressure (MAP) is between 27-68 kPa.
The vehicle speed is more than 48 km/h (30 mph).
The HO2S lambda is between 0.73-1.47.
The engine is in Closed Loop.
The evaporative emission (EVAP) monitor is not running.
DTC P0133 and P0153 run once per drive cycle when the above conditions exist for more than 5 minutes.