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Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> System >> DFI BCM Tests W/Codes >> Input Displays >> BCM "Bi03" Input Code
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BCM "Bi03" Input Code

The driver's door (front door on Seville) ajar switch display is "LO" when the driver's (front) door is ajar (open).

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