Engine Controls - System/Component Tests - PFI

• Introduction
• Air Induction Systems
  • Turbocharged Engines
    • Air By-Pass Valve
    • Wastegate Actuator Test
    • Wastegate Control Solenoid Valve Test (Turbo)
• Computerized Engine Controls
  • Control Unit
    • Notes
    • Ground Circuits
    • Power Circuits
• Engine Sensors & Switches
  • Barometric Pressure Sensor
  • Coolant Temperature Sensor
  • Crank Angle Sensor
  • EGR Temperature Sensor (CALIFORNIA)
  • Idle Position Switch (Colt & Colt Wagon 1.5L)
  • Idle Position Switch (Colt Vista 2.0L)
  • Idle Position Switch (Colt 1.6L)
  • Inhibitor Switch (Automatic Transmission)
  • Intake Air Temperature Sensor
  • Motor Position Sensor
  • Oxygen Sensor (1-Wire Or 2-Wire)
  • Oxygen Sensor (4-Wire Heated)
  • Power Steering Oil Pressure Switch
  • Throttle Position Sensor
  • Vehicle Speed Sensor
• Relays, Solenoids & Motors
  • Relays
    • Notes
    • MPI Control Relay (Colt 1.6L)
    • MPI Control Relay (Colt & Colt Wagon 1.5L, Colt Wagon 1.8L)
  • Solenoids
    • Fuel Pressure Control Solenoid Valve
    • Fuel Injector Solenoids
  • Motors
    • ISC Motor
• Fuel System
  • Fuel Delivery
    • Notes
    • Fuel Pressure Regulator Control Solenoid Valve (Turbo)
  • Fuel Control
    • Fuel Injectors
• Idle Control System
  • Notes
  • Idle Speed Control (ISC) Motor Operation Test
    • Notes
    • Colt, Colt Wagon, Colt 200, Colt Vista 2.0L, Colt Wagon 1.8L
    • Colt 1.6L
  • Idle Speed Control (ISC) Motor Resistance Test
    • Colt & Colt Wagon 1.5L, Colt Vista 2.0L, Colt Wagon 1.8L
    • Colt 1.6L
  • Idle-Up Systems
    • Power Steering Idle-Up System Test
• Ignition System
• Crank Angle Sensor (DOHC Engines)
  • Test No. 1
  • Test No. 2
  • Test No. 3
• Crank Angle Sensor (SOHC Engines)
  • Test No. 1
  • Test No. 2
  • Test No. 3
• TDC Sensor (DOHC Engines)
  • Test No. 1
  • Test No. 2
  • Test No. 3
• TDC Sensor (SOHC Engines)
  • Notes
  • Test No. 1
  • Test No. 2
  • Test No. 3
• Emission Systems & Sub-Systems
  • Exhaust Gas RECIRCULATION (EGR) System
    • System Testing (Federal)
    • System Testing (California)
    • EGR Control Solenoid Valve (California)
    • EGR Temperature Sensor (California)
    • EGR Thermovalve (Federal)
    • EGR Valve
  • Fuel Evaporation
    • System Test
    • Purge Control Solenoid Valve (Non-Turbo)
    • Purge Control Solenoid Valve (Turbo Engines)
    • Purge Control Valve (Turbo)
  • Positive Crankcase Ventilation (PCV)
    • PCV Valve