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.

The vehicle speed is above 16 km/h (10 mph).
The engine speed is less than 3,200 RPM.
The engine load is less than 60 percent.
Engine misfire is detected. DTC P0300 set.
DTC P1381 runs continuously when the above conditions are met.