Operation CHARM
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Cadillac
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1997
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DeVille d Elegance V8-4.6L VIN Y
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Repair and Diagnosis
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Powertrain Management
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Engine Control Module
Engine Control Module
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Application and ID
Description and Operation
PCM EPROM and EEPROM
Powertrain Control Module (PCM)
Locations
Service and Repair
Installation
Removal
Diagrams
Diagram Information and Instructions
Cell References
Commonly Used Abbreviations
Electrostatic Discharge (ESD Sensitive Devices)
On Board Diagnostics II (OBDII) Symbol
Schematic Symbols
Supplemental Inflatable Restraint (SIR) System
Wire Color Code Identification
Wire Size Conversion Table
Diagnostic Aids
General Troubleshooting Procedures
Additional Information
Basic Knowledge Required
Checking Terminal Contacts
Detecting Electrical Intermittents
Intermittents and Poor Connections
Meter Connections
Troubleshooting Tests
Aftermarket Accessories
Probing (Frontprobe & Backprobe)
Testing For Voltage
Testing For Continuity
Testing For Voltage Drop
Testing For Short to Ground
Troubleshooting Tools
Test Light/Digital Voltmeter
Connector Test Adapters
Self-Powered Test Light
Ohmmeter
Fused Jumper Wire
Short Finder
Fuse Tester
Special Tools
Typical Electrical Repair Procedures
General Information
Connector Repair
Diode Replacement
Splicing Copper Wire Using Crimp and Seal Splice Sleeves
Splicing Copper Wire Using Splice Clips
Splicing Twisted/Shielded Cable
Terminal Repairs
Tech Tips
Connector Views
C1 (Blue)
Connector View
Pin Information
Pins 1-16
Pins 17-51
Pins 52-80
C2 (Clear)
Harness Connector
Pin Information
Pins 1-18
Pins 19-53
Pins 54-80
Electrical Diagrams
Specifications
Technical Service Bulletins