Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0101, P0102, P0103, P0106, P0107, P0108, P0111, P0112, P0113, P0114, P0117, P0118, P0119, P0121, P0122, P0123, P0128, P0222, P0223, P0443, P0446, P0449, P0452, P0453, P0455, P0496, P0722, P0723, P111E are not set.
The barometric pressure (BARO) is greater than 70 kPa.
The engine coolant sensor (ECT) is greater than 63°C (145°F)
The fuel level is between 10 - 90%.
The start-up engine coolant temperature (ECT) and the start-up intake air temperature (IAT) are within 8°C (14°F).
The engine run time before shut-off was greater than 10 min.
The drive distance before engine shut-off was more than 8 km (5 mi).
The ambient air temperature at the end of the drive cycle is between 0 - 34°C (32 - 93°F).
DTC P0442 runs once per drive cycle during the hot soak period after the ignition is turned OFF and may require up to 40 min to complete. The controller will not make more than 2 test attempts per day. The time since the last completed engine off natural vacuum test must be at least 17 h if passed or 10 h if failed.