Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Powertrain Control Module
    • Ground & Power Circuits (4.0L 6-Cyl.)
• Engine Sensors & Switches
  • Intake Air Temperature Sensor (4.0L 6-CYL.)
  • Engine Coolant Temperature Sensor (4.0L 6-CYL.)
  • EGR Temperature Sensor (4.0L 6-CYL.)
  • Heated Oxygen Sensors (4.0L 6-CYL.)
  • KICKDOWN Switch (4.0L 6-CYL.)
  • Mass Airflow Sensor (4.0L 6-CYL.)
• Fuel System
  • Fuel System Pressure Release
    • Fuel Pressure Release (4.0L 6-Cyl.)
• Ignition System