Conditions for Running the DTCs: P0299

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0236, P0237, P0238, P0243, P0245, P0246, P2227, P2228, or P2229 are not set.
The BARO is greater than 65 kPa.
The engine speed is between 2,600-3,120 RPM.
The ECM is not in limp home mode.
The ECM is not in limp home mode with safety fuel cut-off activated.
The driver requested boost pressure level exceeds the level of the base boost pressure.
This DTC runs continuously within the enabling conditions.