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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 >> "NORM" Status Indicator
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"NORM" Status Indicator

This indicator is turned on whenever the ECM senses the vehicle is in Park or Neutral (switch closed). Indicator is turned off whenever the ECM senses vehicle is not in Park or Neutral (switch open).

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