Conditions for Running the DTC
- DTCs P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0131, P0132, P0134, P0171, P0172, P0201-P0204, P0300, P0336, P0337, P0351, P0352, P0401, P0402, P0404, P0405, P0406, P0441, P0443, P0488, P0502, P0506, P0507, P2195, and P2196 are not set.
- The engine coolant temperature is more than 70°C (158°F).
- The ignition 1 voltage is more than 10 volts.
- The fuel system is in closed loop.
- The engine run time is more than 60 seconds.
- The engine speed is between 1,500-3,000 RPM.
- The calculated air flow is between 9-30 g/s.
- The EVAP purge is less than 20 percent.
- DTC P0133 runs once per ignition cycle once the above conditions are met for 2 seconds.