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.

Sum of misfire counts are based on engine speed and load.
Engine running for at least 5 seconds.
Engine speed at 469 or 6400 RPM.
ECT between 20-254°F (-7-123°C).
Ignition voltage between 9-17 volts.
Fuel level more than 10 percent.
No CMP, CKP, ECT, fuel trim, IAT, idle speed, knock, MAP, HO2S1, TCC, TP, VSS, P0601, P1336 or P1621 DTCs are set.

DTC sets when specific cylinder misfires have been detected after a series of 200 revolution tests.