Engine Control Module
Description and Operation- General Information
- Memory
- Control Module Service Precautions
- Basic Knowledge and Tools Required
- Use of Circuit Testing Tools
- After Market (Add-on) Electrical and Vacuum Equipment
- Electrostatic Discharge Damage
- Visual and Physical Underhood Inspection
- System Status and Drive Cycle For Inspection/Maintenance (IIM)
- Typical OBD II Drive Cycle
- System Diagnostics
- Catalyst Monitor Diagnostic Tests
- Three Way Catalyst (TWC) Oxygen Storage Capacity
- Misfire Monitor Diagnostic Tests
- Misfire Counters
- Fuel Trim System Monitor Diagnostic Tests
- Component Diagnostics
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
Technical Service Bulletins