FixVault

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.

DTC sets when the difference between ECT and IAT is greater than 27°F (15°C) after engine has been running for 5 minutes and vehicle speed is greater than 15 MPH; or the difference between the ECT and IAT is greater than 60°F (33°C).