Operation CHARM
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Cadillac
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1998
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DeVille Concours V8-4.6L VIN 9
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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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Relays and Modules - Computers and Control Systems
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Body Control Module
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Description and Operation
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Trunk Open
Trunk Open
The
Body Control Module
(PZM)
requests this message when the ignition switch is the RUN position and the trunk ajar input is active.