Engine Controls - System/Component Tests

Introduction
- Notes
- Terminology
Computerized Engine Controls
- Electronic Control Module (ECM)
  - Ground Circuit Checks
  - Power Circuit Checks
Engine Sensors & Switches
Relays & Solenoids
- Relays
  - EFI Main Relay
  - Torque Converter Clutch Relay
- Solenoids
  - Idle Speed Control Solenoid
Fuel System
- Fuel Delivery
- Fuel Control
  - Fuel Injector
  - Oxygen Sensor Heater
Idle Control System
Ignition System
- Notes
- Timing Control Systems
  - Electronic Ignition Timing Advance
Emission Systems & Sub-Systems
- Exhaust Gas RECIRCULATION
- Fuel Evaporation
  - Canister Purge Vacuum Switching Valve
  - PCV Valve
Miscellaneous Controls