Operation CHARM
: Car repair manuals for everyone.
Home
>>
Pontiac Truck
>>
1998
>>
Trans Sport V6-3.4L VIN E
>>
Repair and Diagnosis
>>
Accessories and Optional Equipment
>>
Antitheft and Alarm Systems
>>
Description and Operation
>>
Content Theft Deterrent (CTD) Circuit
>>
Door Key Cylinder Locks
Door Key Cylinder Locks
The left front, right front, and liftgate door key cylinder locks have integral switches that signal the BCM to arm or disarm the theft deterrent system.