Operation CHARM
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Cadillac
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1989
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Eldorado V8-273 4.5L
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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
Body Control Module
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Description and Operation
Testing and Inspection
Initial Inspection and Diagnostic Overview
Driver Door Ajar
Front Door Ajar
IPC PRNDD21 Indicators Flashing
Other BCM Code Generated Messages
Passenger Door Ajar
Rear Door Ajar
Stop-Engine Temp Telltale and Chime
Trunk Open
Washer Fluid Is Low
Reading and Clearing Diagnostic Trouble Codes
Accessing and Reading Diagnostic Trouble Codes
Basic Operation - Diagnostics
BCM Data Display
Data Parameters
Input
Output
Override
Snapshot Mode
Status Lights
Clearing Diagnostic Trouble Codes
Locations
Service and Repair
Diagrams
Technical Service Bulletins
