Operation CHARM
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2008
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Grand Caravan V6-3.8L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Description and Operation
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Shift Interlock Solenoid
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Description
Description
DESCRIPTION
The Brake Transmission Shifter/Ignition Interlock (BTSI) is a
solenoid
operated system that prevents the transmission gear shifter from being moved out of PARK without a driver in place.