DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Main relay voltage is 8-18 volts.
Engine speed is more than 40 RPM.

DTC sets if fuel injector No. 4 feedback voltage is 2.6-4.6 volts (ECM pull-up voltage) indicating an open circuit when fuel injector No. 4 is commanded off.