Code Enable Criteria

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Saturn SW2, 2001 Saturn SL2, 2001 Saturn SL1, 2001 Saturn SL, and 2001 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.

Engine speed is 1500-3000 RPM.
Loop status is closed.
Calculated airflow is greater than 7 grams per second.
No CAM, CKP, ECT, EGR, EVAP purge solenoid, fuel trim, IAT, MAP, misfire, O2S1, system voltage or TP sensor DTCs are set.

DTC sets when sensor signal has not switched greater than 10 times within a 100 second test.