Operation CHARM
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Cadillac
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1997
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DeVille Concours V8-4.6L VIN 9
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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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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Body Control System Circuit Description
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Door Locks
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Door Lock/Unlock Switches
Door Lock/Unlock Switches
The Power Door Lock/Unlock Switches are inputs to the PZM and depending on the state of the individual Door Lock/Unlock Switch, the PZM will command the Door Lock/Unlock Motors.