Corsica V6-3100 3.1L VIN M SFI (1996)
Audible Warning Device Control Module: Description and Operation
The Multi-function Alarm Module sounds the Lights-on chime when the following three conditions are met:
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Battery voltage at Conn C1 terminal "D" indicates that the Park or Headlights are on.
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0 volts at Conn C1 terminal "M" indicates that the Ignition Switch is in "OFF," "ACCY," or "LOCK."
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Ground at Conn C1 terminal "H" indicates that the LH door is open.
