Operation CHARM
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Ford
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1996
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Aspire L4-81 1.3L SOHC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Brake Signal
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Description and Operation
Brake Signal: Description and Operation
The Brake ON-OFF
(BOO)
switch sends a signal to the
powertrain control module
, as well as illuminating the brake lights, when the brake pedal is pushed.