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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.
DTC will set if any of the injector circuit is intermittently open, shorted to voltage or shorted to ground. The injector circuit is continuously checked when engine is running.