Conditions for Setting the DTC
WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0102
The ECM detects that the MAF Sensor parameter is less than 10 Hz for greater than 5 seconds.
DTC P0103
The ECM detects that the MAF Sensor parameter is greater than 11,000 Hz for greater than 5 seconds.