Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Before the ECM can report that DTC P00C7 failed, DTCs P0107, P0108, P2228, and P2229 must run and pass.
DTC P0106, P0107, P0108, P2227, P2228, P2229, P2230, or P2610 is not set.
The ignition is ON, engine OFF.
The time between the current ignition cycle and the previous drive cycle is greater than 5 s
The manifold absolute pressure (MAP) is between 50 - 115 kPa (7. 25 - 16. 67 PSI).
The barometric pressure (BARO) is between 50 - 115 kPa (7. 25 - 16. 67 PSI).
DTC P00C7 runs continuously when the conditions above exist.