Conditions for Running the DTC

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Before the ECM can report DTC P2271, or P2273 failed, DTCs P013A, P013C, P013E, P014A, P2270, and P2272 must run and pass.
DTC P0036, P0037, P0038, P0137, P0138, P0140, P0141, P0443, P0458, P0459 or P2232 is not set.
The ignition voltage is between 10-32 volts.
The engine speed is between 500-5,000 RPM.
The mass air flow (MAF) is between 3-20 g/s.
The vehicle speed is between 24-132 km/h (15-82 mph).
The fuel level is greater than 10 percent.
The fuel system is in Closed Loop.
Evap is not in control of purge.
Power Take Off is not active.
EGR Intrusive diagnostic is not active.
The DTCs run once per ignition cycle, during decel fuel cut-off, when the above conditions are met.