Feedback Carburetor System

• Description & Operation
• Testing
  • Electronic Air Bleed Control Valve (EBCV) Check
  • Bi-Metallic Vacuum Switch Valve (BVSV)
    • Tercel Sedan
  • Vacuum Switch (VSW) Check
    • Tercel Sedan
    • Tercel Wagon ("A" & "B")
  • Thermostatic Vacuum Switching Valve (TVSV)
    • Tercel Wagon
  • Oxygen (O2) Sensor Check
• Wiring Diagrams