Operation CHARM
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Dodge or Ram Truck
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1998
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RAM 2500 Van V6-3.9L VIN X
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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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Engine Control Module
Engine Control Module
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Description and Operation
Testing and Inspection
Locations
Service and Repair
Module Replacement
A Note About PCM Replacement
Diagrams
Diagram Information and Instructions
How to Use Complete Body and Chassis Diagrams
Introduction
Circuit Function
Circuit Information
Connector Information
Electrostatic Discharge (ESD) Sensitive Devices
Fasteners
Fuses
Notes, Cautions and Warnings
Positive Temperature Coefficient
Section Identification
Symbols
Take-Outs
How to Find System & Component Diagrams
Service Procedures
Connector and Terminal Replacement
Connector Replacement
Diode Replacement
Terminal Replacement
Terminal/Connector Repair-Molex Connectors
Terminal/Connector Repair-Thomas and Betts Connectors
Wiring Repair
Special Tools
Diagnostic Aids
Intermittent and Poor Connections
Troubleshooting Tests
Troubleshooting Tools
Troubleshooting Wiring Problems
Connector Views
Electrical Diagrams
Specifications
Technical Service Bulletins