Failure Conditions
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1993 Saturn SW2, 1993 Saturn SW1, 1993 Saturn SL2, 1993 Saturn SL1, and 1993 Saturn SL. However, it is still accessible from the selected car via links, so may be relevant.
Code 31 will set if the voltage at the SENSE LOW input, DERM terminal A6, is within a specific range of IGN 1 voltage for 700 milliseconds and Code 42 is not set.