Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0068, P0107, P0108, P0112, P0113, P0117, P0118, P0120, P0122, P0123, P0125, P0171, P0172, P0201, P0202, P0203, P0204, P0220, P0300, P0336, P0442, P0446, P0452, P0453, P0641, P0651, P1516, P2101, P2135, P2176 are not set.
The engine is operating for at least 3 seconds.
The engine coolant temperature (ECT) is more than -40°C (-40°F).
The intake air temperature (IAT) is more than -40°C (-40°F).
The barometric pressure (BARO) is more than 0kPa.
The system voltage is between 9-18 volts.
The vehicle speed is less than 5 km/h (3 mph).
Idle speed conditions are met for at least 6 seconds.
DTC P2172 runs continuously when the above conditions are met.