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.

DTC P0106, P0107, P0108, P2227, P2228, P2229, P2230 = Not set
Engine = Not Running
Time between current ignition cycle and the last time the engine was running = Greater than 10 s
Manifold Absolute Pressure = 50 to 115 kPa (7. 2 to 16. 6 PSI)
Barometric Pressure = 50 to 115 kPa (7. 2 to 16. 6 PSI)

DTC runs continuously when the above conditions are met.