Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0030, P0036, P0050, P0053, P0054, P0056, P0059, P0060, P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0112, P0113, P0117, P0118, P0120, P0128, P0131, P0132, P0133, P0134, P0135, P0137, P0138, P0140, P0141, P0151, P0152, P0153, P0154, P0155, P0157, P0158, P0160, P0161, P0171, P0172, P0174, P0175, P0200, P0220, P0300, P0325, P0327, P0332, P0335, P0336, P0341, P0342, P0343, P0351-P0358, P0442, P0443, P0446, P0449, P0452, P0453, P0455, P0496, P0502, P0503, P0506, P0507, P1125, P1133, P1134, P1153, P1154, P1516, P2101, P2108, P2120, P2121, P2125, P2135, P2A01, P2A04, U0107 are not set.
The engine has been running for more than 5 minutes.
The intake air temperature (IAT) is between -20 to +85°C (-4 and +185°F).
The barometric pressure (BARO) is more than 70 kPa.
The engine coolant temperature (ECT) is more than 70-125°C (158-257°F).
Since the end of the last idle period, the engine speed has been more than 850 RPM for 30 seconds.
The engine must be at a stable idle speed, within 200 RPM of desired idle.
The battery voltage is more than 11 volts.
The Closed Loop fuel control is enabled.
This diagnostic attempts one test during each valid idle period once the above conditions have been met. This diagnostic attempts up to 12 tests during each drive cycle.