Conditions for Running the DTC
P0133
- The calculated airflow into the engine is between 9-40 g/s.
- The engine speed is between 1,500-4,300 RPM.
- The engine coolant temperature (ECT) is greater than 70°C (158°F).
- The ignition 1 voltage is greater than 10 volts.
- The fuel system is in closed loop.
- The evaporative emissions (EVAP) purge is less than 20 percent.
- The engine has been operating for 60 seconds.
- The vehicle is not decelerating.
- Torque fuel reduction is not active.
- The DTC runs continuously when the above conditions are met for 2 seconds.
P0139
- This DTC runs with DTC P0420.