Conditions for Setting the DTC: P0102
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The ECM detects that the MAF Sensor parameter is less than 1,400 Hz or 1.0 g/s for greater than 5 s.