Conditions for Running the DTC

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

DTCs P0068, P0069, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0125, P0128, P0220, P0442, P0443, P0449, P0452, P0453, P0455, P0461, P0462, P0463, P0464, P0502, P2135, P2610 are not set.
The ignition voltage is between 10-18 volts.
The barometric pressure (BARO) is more than 74 kPa.
The fuel level is between 15-85 percent.
The start-up engine coolant temperature (ECT) is between 4-30°C (39-86°F).
The start-up intake air temperature (IAT) is between 4-30°C (39-86°F).
The start-up ECT and IAT are within 8°C (16°F) of each other.
DTC P0496 runs once per drive cycle when the above conditions are met.