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Home >> Cadillac >> 1988 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> DFI Theory/Operation >> Operation >> BCM/ECM Computer System Status Light Descriptions >> "LO" Status Indicator

"LO" Status Indicator

This indicator is turned on whenever the ECM senses the throttle switch is closed. Indicator is turned off whenever the ECM senses the throttle switch is open.