Conditions for Running the DTC

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0068, P0106, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0122, P0123, P0125, P0128, P0220, P0222, P0223, P0443, P0449, P0452, P0453, P0454, P0502, P0503, P0606, P0651, P0722, P0723, P1516, P2101, P2120, P2122, P2123, P2125, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229 are not set.
The ignition voltage is between 11-32 V.
The barometric pressure (BARO) is greater than 70 kPa.
The fuel level is between 10-90 %.
The engine OFF time is greater than 8 h,
The startup engine coolant temperature (ECT) is less than 35°C (95°F).
The startup intake air temperature (IAT) is between 4-30°C (39-86°F).
DTC P0496 runs once per cold start, for up to 17 min, when the above conditions are met.