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.

DTC P0601, P0602, P1635, CKP, EGR, IAC, MAP or TP sensor DTCs are not set.
Engine speed is 1600-4000 RPM.
Engine speed change is less than 100 RPM.

DTC sets when MAP or TP sensor value is out of range for greater than 2 seconds.