DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn LW200, 2002 Saturn L200, and 2002 Saturn L100. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle has traveled more than 1.5 mile with vehicle speed more than 25 MPH.
Engine run time is between 30 seconds and 30 minutes.
Start-up ECT is less than 149°F (65°C).
IAT is more than 19°F (-7°C).
Calculated average airflow is more than 20 grams per second.
No CKP, ECT, EVAP leak, fan control, fuel injector, fuel trim, IAT, MAP, misfire, TP, vehicle speed, P0130, P0602 or P1621 DTCs are set.

DTC sets when calculated accumulated airflow has been exceeded (based on predicted airflow) when ECT sensor temperature has reached 158°F (70°C).