Cadillac Workshop Service and Repair Manuals > Allante V8-273 4.5L (1991) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Body Control Module | Component Information | Testing and Inspection | Reading and Clearing Diagnostic Trouble Codes | BCM Data Display

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Body Control Module: Reading and Clearing Diagnostic Trouble Codes
Trouble Code Diagnosis

Serial Data Circuit

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