Engine Controls - System/Component Tests - 1.6L MFI

• Introduction
• Computerized Engine Controls
  • Electronic Control Module (ECM)
    • Notes
    • ECM Power Circuits
    • ECM Ground Circuits
    • ECM Circuit Resistance
• Engine Sensors & Switches
  • Crankshaft Position (CKP) Sensor
  • EGR Temperature (EGRT) Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Mass Airflow (MAF) Sensor
  • Oxygen Sensor (O2S)
  • Park/Neutral Position (PNP) Switch (A/T)
  • Power Steering Pressure (PSP) Switch
  • Power Steering Vacuum Switching Valve (VSV)
  • Throttle Position (TP) Sensor
  • Vehicle Speed Sensor (VSS)
• Relays & Solenoids
  • Relays
    • Main Relay
    • Fuel Pump Relay
  • Solenoids
    • EGR Vacuum Switching Valve (VSV)
    • Canister Purge Vacuum Switching Valve (VSV)
    • Fuel Injector(s)
    • Idle Air Control (IAC) Solenoid
• Fuel System
  • Fuel Delivery
    • Fuel Pump Relay
    • Fuel Pressure Regulator
    • Fuel Pump Circuit Test
  • Fuel Control
    • Fuel Injector(s)
    • Fuel Injector Circuit Test
• Idle Control System
  • Fast Idle Air (FIA) Valve
  • Idle Air Control (IAC)
  • Idle Air Control (IAC) Solenoid
• Ignition System
  • Timing Control Systems
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR)
    • EGR System Test (Calif.)
    • EGR System Test (Federal)
    • Exhaust Gas Recirculation Temperature (EGRT) Sensor (Calif.)
    • EGR Valve
    • EGR Modulator
    • EGR Vacuum Switching Valve (VSV)
  • Fuel Evaporation
    • Canister Purge Valve
    • Canister Purge Solenoid Valve
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve
• Circuit Resistance Charts