Engine Control Module
Description and Operation
- Powertrain Control Module (PCM) Description
- General Information
- PCM Function
- Powertrain Control Module
- Torque Management
- Use of Circuit Testing Tools
- Basic Knowledge Required
- PCM Service Precautions
- After Market (Add-on) Electrical and Vacuum Equipment
- Electrostatic Discharge Damage
- Engine Controls Information
- Maintenance Schedule
- Visual and Physical Underhood Inspection
- Basic Knowledge Of Tools Required
- System Status and Drive Cycle For Inspection/Maintenance
- Typical Drive Cycle
- Primary System Based Diagnostics
- Oxygen Sensor Diagnosis
- Heated Oxygen Sensors
- Catalyst Monitor Heated Oxygen Sensors
- Catalyst Monitor Diagnostic Operation
- Three-Way Catalyst Oxygen Storage Capacity
- Misfire Monitor Diagnostic Operation
- Fuel Trim System Operation
- Comprehensive Component Monitor Diagnostic
- Wiring Harness Service
- Connectors and Terminals
- PCM Function
- Powertrain Control Module
- PCM Service Precautions
- Powertrain Control Module (PCM) Description
Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- General Electrical Diagnostic Procedures
- Additional Diagnostic Information
- Basic Knowledge Required
- Checking Aftermarket Accessories
- Circuit Protection
- Connector Position Assurance (CPA)
- Inducing Intermittent Fault Conditions
- Intermittents
- Measuring Frequency
- Measuring Voltage
- Measuring Voltage Drop
- Salt Water Spray
- Scan Tool Snapshot Procedure
- Testing For Continuity
- Testing For Intermittent and Poor Connections
- Testing For Proper Terminal Contact
- Testing For Short To Ground
- Testing For Short To Voltage
- Troubleshooting Tools
- Wiring Repairs
- Connector Repairs
- General Electrical Diagnostic Procedures
- Connector Views
- Electrical Diagrams
Specifications
Technical Service Bulletins