Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • A/C Switch Circuits
  • A/C System Operation Check
  • Acceleration/Rough Road Sensor
  • Barometric (BARO) Pressure Sensor
  • Camshaft Position (CMP) Sensor
  • Crankshaft Position (CKP) Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Heated Oxygen Sensor (Ho2S)
  • Intake Air Temperature (IAT) Sensor
  • Idle Speed Control (ISC) Actuator
  • Knock Sensor (KS)
  • Mass Airflow (MAF) Sensor
  • Throttle Position (TP) Sensor
  • Transaxle Range Switch (A/T Models)
  • Vehicle Speed Sensor (VSS)
• Relays
  • Notes
  • SFI Control Relay
  • Power Transistor
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pump
  • Fuel Control
    • Fuel Injectors
• Idle Control System
• Ignition System
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR Valve
  • Fuel Evaporation
    • Notes
    • System Test
    • Purge Control Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Wiring Diagrams