Sable V6-183 3.0L DOHC VIN S MFI (1997)
Brake Light Switch: Description and Operation
The stoplight switch:
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Provides power to the rear stoplamps and rear hi-mount lamp.
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Provides a signal to various other systems including:
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Anti-lock brake control module.
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Powertrain control module.
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Shift lock actuator.
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Speed control amplifier.
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Lamp out module (if equipped).
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Remote anti-theft personality module (if equipped with keyless entry).
Power is provided to the stoplight switch:
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Through fuse junction panel Fuse 28 (15 A), which is HOT AT ALL TIMES.
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On Circuit 10 (LG/R).
Ground to stoplamps is provided by Circuit 57 (BK).
