Conditions for Running the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

P0089, P228C, or P228D

DTC P0016, P0017, P0090, P0091, P0092, P00C9, P00CA, P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0128, P0192, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0627, P0628, P0629, P111E, P127C, P128A, P128B, P128F, P1682, P16E4, or P16E5 are not present.
Battery voltage is greater than 8 V.
The engine is running.
Low side fuel pressure is greater than 300 kPa (44 PSI).
Barometric (BARO) pressure is greater than or equal to 70 kPa.
Intake air temperature (IAT) is warmer than or equal to -10°C (14°F).
Fuel temperature is between -10°C and +132°C (14°F and 270°F).
Vehicle is not in a low fuel condition
The DTCs run Continuously when the above conditions are met.

P00C6

DTC P0016, P0017, P0090, P0091, P0092, P00C9, P00CA, P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0128, P0192, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0627, P0628, P0629, P111E, P127C, P128A, P128B, P128F, P1682, P16E4, or P16E5 are not present.
The engine is not running.
Ignition voltage is greater than 8 V.
Engine coolant temperature is between -42°C (-43.6°F) and 132°C (269.6°F).
Low side fuel pressure is greater than 0 kPa (0 PSI).
Barometric (BARO) pressure is greater than or equal to 70 kPa.
Intake air temperature (IAT) is warmer than or equal to -10°C (14°F).
Vehicle is not in a low fuel condition
The diagnostic runs once for each engine start.

P2C1E, P2C1F or P2C20

DTC P0016, P0017, P0090, P0091, P0092, P00C9, P00CA, P0111, P0112, P0113, P0114, P0116, P0117, P0118, P0119, P0128, P0192, P0335, P0336, P0340, P0341, P0345, P0346, P0365, P0366, P0390, P0391, P0627, P0628, P0629, P111E, P127C, P128A, P128B, P128F, P1682, P16E4, or P16E5 are not present.
Battery voltage is greater than 11 V.
Low side fuel pressure is greater than 300 kPa (44 PSI).
Barometric (BARO) pressure is greater than or equal to 70 kPa.
Intake air temperature (IAT) is warmer than or equal to -10°C (14°F).
Fuel temperature is between -10°C and +132°C (14°F and 270°F).
Catalyst warm up enabled.