Conditions for Running the DTC

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0100, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0443, P0446, P0449, P0496, P0452, P0453, P0502, P0562, P0563, P0601, P0602, P0606, P2122, P2123, P2127, P2128 are not set.
The ignition voltage is between 11-18 volts.
The barometric pressure (BARO) is more than 68 kPa.
The fuel level is between 15-85 percent.
The intake air temperature (IAT) is between 2-32°C (35.6-90°F).
The start-up ECT and IAT are within 9°C (16.2°F) of each other.
The vehicle speed sensor (VSS) is less than 1.7 km/h (2 mph).
The engine is idling.
DTC P0455 will attempt to run up to 10 times until it successfully completes.
DTC P0455 completes one test per cold start within 10 minutes of start-up.