Century V6-3100 3.1L VIN M SFI (1998)
Audible Warning Device: Component Tests and General Diagnostics
Parking Brake Remind
The Body Control Module (BCM) sounds the parking brake reminder when these conditions are met:
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The ignition switch in the RUN position.
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Parking brake switch is closed, sending a ground signal in circuit 233; thus indicating that the parking brake is set (applied).
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Transaxle is shifted out of PARK or NEUTRAL by sensing a transaxle range PRNDL signal via the Class II serial data link.