Engine Controls - System & Component Testing

• Introduction
• Computerized Engine Controls
  • Engine Control Module (ECM)
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Notes
  • Sensors
    • Acceleration/Rough Road Sensor
    • Camshaft Position (CMP) Sensor
    • Crankshaft Position (CKP) Sensor
    • Engine Coolant Temperature (ECT) Sensor
    • Fuel Tank Pressure (FTP) Sensor
    • Heated Oxygen Sensor (HO2S)
    • Intake Air Temperature (IAT) Sensor
    • Knock Sensor (KS)
    • Manifold Absolute Pressure (MAP) Sensor
    • Mass Airflow (MAF) Sensor
    • Manifold Absolute Pressure (MAP) Sensor (Sonata 2.4L)
    • Throttle Position (TP) Sensor
    • Vehicle Speed Sensor (VSS)
  • Switches
    • A/C Switch Circuits
    • Idle Position Switch (Sonata 2.4L)
    • Power Steering Pressure Switch (Santa Fe 2.4L & 2.7L, Sonata 2.4L & XG 300)
    • Transaxle Range (TR) Switch (A/T)
• Relays
  • Notes
  • ECM Control Relay (Accent, ELANTRA & TIBURON)
  • ECM Control Relay (Sonata 2.4L & XG 300)
  • ECM Control Relay (Sonata 2.5L)
  • Engine Control Relay (SANTA FE 2.4L)
  • Engine Control Relay (SANTA FE 2.7L)
• 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 (Sonata 2.4L)
  • Fuel Evaporation
    • Notes
    • EVAP Purge Control Solenoid Valve
    • Two-Way Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve