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.

Engine speed 1800-2400 RPM.
Engine run time more than 20 seconds.
ECT more than 158°F (70°C).
MAP more than 35 kPa.
No TP sensor-related DTCs set.

DTC sets when PCM detects no normal or low knock sensor activity for more than 15 seconds.