Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

P0050 and P0056

The engine is cranking or running.
The system voltage is between 10-18 volts.

P0059 and P0060

The ignition is OFF for more than 10 hours.
The ECT Sensor parameter is between -30 and +45°C (-22 and +133°F) at engine start-up.
The system voltage is between 10-18 volts.
This diagnostic runs one time per valid cold start when the above conditions are met.

P0155

DTCs P0050, P0059, P0068, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0135, P0141, P0201, P0202, P0203, P0204, P0205, P0206, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The system voltage is between 10-18 volts.
The scan tool special functions are not active.
The Engine Run Time parameter is more than 180 seconds.
The ECT Sensor parameter is at least 65°C (149°F).
The MAF sensor parameter is between 5-30 g/s.
The Engine Speed parameter is between 500-3,000 RPM.
The above conditions have been met for more than 6 seconds.

P0161

DTCs P0056, P0060, P0068, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0220, P0222, P0223, P0442, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0496, P1516, P2101, P2119, P2135, P2176 are not set.
The system voltage is between 10-18 volts.
The scan tool special functions are not active.
The Engine Run Time parameter is at least 180 seconds.
The ECT parameter is at least 65°C (149°F).
The MAF Sensor parameter is between 5-30 g/s.
The Engine Speed parameter is between 500-3,000 RPM.
The above conditions have been met for more than 6 seconds.