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Home >> Cadillac >> 1990 >> Allante 4T60/ME9 >> Repair and Diagnosis >> Electrical >> Charging Systems >> Generators & Regulators >> Description & Operation >> Generator Terminals >> Fault Detection

Fault Detection

This terminal is also used by the generator to indicate internal faults. The generator grounds the `L' terminal when it detects an internal problem. The BCM detects the ground and commands the telltale lamp on the IPC ON.