EFI System

• Description
• Precautions
• Inspection Precautions
• Troubleshooting
• Diagnosis System
• Troubleshooting with Volt/Ohmmeter
• Fuel System
  • Fuel Pump
  • Cold Start Injector (3S-GTE)
  • Cold Start Injector (5S-FE)
  • Fuel Pressure Regulator (3S-GTE)
  • Fuel Pressure Regulator (5S-FE)
  • Injectors (3S-GTE)
  • Injectors (5S-FE)
  • Fuel Tank and Lines
• Air Induction System
  • Air Flow Meter (3S-GTE)
  • Throttle Body (3S-GTE)
  • Throttle Body (5S-FE)
  • Idle Speed Control (ISC) Valve (3S-GTE)
  • Idle Speed Control (ISC) Valve (5S-FE)
• Electronic Control System
• Location of Electronic Control Parts
• EFI Main Relay
• Circuit Opening Relay
• Cold Start Injector Time Switch
• Solenoid Resistor (3S-GTE)
• Fuel Pump Relay and Resistor (3S-GTE)
• Fuel Pressure VSV (5S-FE)
• T-VIS VSV (3S-GTE)
• Turbocharging Pressure VSV (3S-GTE)
• EGR VSV
• Water Temperature Sensor
• Intake Air Temperature Sensor (5S-FE)
• Vacuum Sensor (Manifold Absolute Pressure Sensor) (5S-FE)
• Turbocharging Pressure Sensor (3S-GTE)
• EGR Gas Temperature Sensor (3S-GTE and 5S-FE (CALIF. only))
• Oxygen Sensor (Main)
• Sub-Oxygen Sensor (5S-FE CALIF. only)
• Electronic Controlled Unit (ECU)
• Fuel Cut RPM