Conditions For Running DTC

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0105, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0125, P0131, P0132, P0133, P0134, P0135, P0452, P0453, P0502, P0601, P0602, or P1621 not set.
EVAP vent solenoid is commanded OFF (open).
EVAP purge solenoid is commanded open to a fixed duty cycle.
Fuel level is 15-85 percent.
Engine Coolant Temperature (ECT) and Intake Air Temperature (IAT) is 30°-86°F (4°-30°C) at engine start-up.
Throttle Position (TP) angle is 10-35 percent.
DTC P0446 diagnostic is run once, usually for 30 seconds if no faults exist, during the EVAP diagnostic test after the have been met.