Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0013, P0014, P0016, P0106, P0107, P0108, P0117, P0118, P0120, P0125, P0128, P0218, P0220, P0315, P0336, P0340, P0341, P0365, P0366, P0502, P0503, P1114, P1115, P2125, P2135 are not set.
The engine is running.
The ignition voltage is between 10-18 volts.
The engine coolant temperature (ECT) is between -7 and +130°C (+19 and +266°F).
The throttle angle is steady.
The A/C compressor clutch is not changing state.
The exhaust gas recirculation (EGR) flow test is inactive.
The fuel level is above 10 percent.
The fuel cut-off or decel fuel cut-off (DFCO) mode is not active.
The PCM is not receiving a rough road signal.
DTC P0300 runs continuously when the above conditions are met.