Cutlass V6-191 3.1L VIN M SFI (1998)
Low Engine Coolant Indicator Malfunctions
Circuit Description
The Low Coolant Switch is a discrete input to the Body Function Controller (BFC) which will close (active) when the engine coolant level is
LOW. The indicator shall illuminate when the input has been active LOW for at least 10 seconds and the Ignition Switch is in the RUN position.
The indicator shall be commanded OFF if the Low Coolant Switch input goes inactive for at least 2 seconds. This is a distributed function between
the BFC and Instrument Cluster.
Washer Fluid Level Indicator Malfunctions
