Operation CHARM
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Buick
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1990
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Reatta V6-231 3.8L VIN C SFI
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Repair and Diagnosis
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Body and Frame
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Body 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
"Hot" Coolant Light
Brake Telltale Lamp
Door Ajar Light
Headlamps Are on Chime
Key In Ignition Chime
Oil Level Is Low
Oil Pressure Low
Seat Belt Telltale and Chime
Washer Fluid Is Low
Reading and Clearing Diagnostic Trouble Codes
Accessing and Reading Diagnostic Trouble Codes
BCM Data Display
Data Parameters
Input
Output
Override
Snapshot Mode
Status Lights
Clearing Diagnostic Trouble Codes
Trouble Code Diagnosis
Locations
Service and Repair
Diagrams
Technical Service Bulletins
