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 has been off for longer than 7 hours and 30 minutes.
Start-up IAT is greater than 50°F (10°C).
Vehicle has traveled at greater than 10 MPH.
IAT has increased by at least 5.4°F (3°C).
No IAT or ECT DTCs are set.

DTC sets when the difference between start-up ECT and IAT is greater than 27°F (15°C).