Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- DTCs P0300-P0306 are Type B DTCs
- When the MIL is flashing the fuel injector may be disabled for the misfiring cylinder to protect the catalytic converter.
- Depending on the conditions that set the DTC the engine may go into open loop.