Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
P0102
The ECM detects that the MAF Sensor Signal is less than or equal to 400 Hz for greater than 10 s.
P0103
The ECM detects that the MAF Sensor Signal parameter is greater than 14, 500 Hz for greater than 10 s.