Operation CHARM
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1998
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LeSabre V6-3.8L VIN K
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Repair and Diagnosis
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Accessories and Optional Equipment
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Antitheft and Alarm Systems
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Description and Operation
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Circuit Operation
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Vehicle Theft Deterrent (VTD)
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Theft Deterrent Relay
Theft Deterrent Relay
The theft deterrent relay allows the engine to crank only when CKT 625 (YEL/BLK) is grounded by the theft deterrent module.