Conditions for Running the DTC

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0125, P0128, P0201, P0202, P0203, P0204, P0300, P0412, P0418, P0420, P0606, P1106, P1107, P1111, P1112, P1114, P1115, P1635, P1639, P2430, P2431, P2432, P2433 are not set.
More than 60 minutes has elapsed since the last cold start.
The system voltage is 9-18 volts.
The BARO parameter is more than 70 kPa.
The MAF sensor parameter is between less than 33 g/s.
AIR system is commanded ON.
Conditions are stable for more than 5 seconds.
DTC P2440 runs once per trip start up when the above conditions are met and AIR pump operation is requested.