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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
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"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.

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