Engine Controls - System/Component Tests

Introduction
Air Induction Systems
- SECONDARY AIR CONTROL (GSi)
Computerized Engine Controls
- Electronic Control Module (ECM)
  - Ground Circuit Checks
  - Power Circuit Checks
Engine Sensors & Switches
Motors
Relays
- EFI Main Relay
- Fuel Pump Relay
Fuel Delivery System
Fuel Control System
- Fuel Injector
Idle Control System
- Idle Air Control (IAC) Valve
Ignition System
- Notes
- Timing Control Systems
  - Electronic Ignition Timing Advance
Emission Systems & Sub-Systems
- Exhaust Gas RECIRCULATION
- Fuel Evaporation
  - Fuel Evaporation Canister
  - PCV Valve
Miscellaneous Controls
Diagnostic Charts
- Chart C-4C, Ignition System Check