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System Diagram

WARNING: This page is about a different car, the 2009 Lexus GS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. FUEL FLOW DIAGRAM 
    Fig 1: Fuel Flow Diagram (1 Of 2)
    GTY100578Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Fuel Flow Diagram (2 Of 2)
    GTY105453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. ELECTRICAL CONTROL DIAGRAM 
    Fig 3: Electrical Control Diagram
    GTY105448Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. HIGH PRESSURE SIDE (DIRECT INJECTION SIDE) FUEL SYSTEM WIRING DIAGRAM 
    Fig 4: High Pressure Side (Direct Injection Side) Fuel System - Wiring Diagram (1 Of 2)
    GTY103380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 5: High Pressure Side (Direct Injection Side) Fuel System - Wiring Diagram (2 Of 2)
    GTY105058Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. PORT INJECTION SIDE FUEL SYSTEM WIRING DIAGRAM 
    Fig 6: Port Injection Side Fuel System - Wiring Diagram
    GTY103241Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM 
    Fig 7: Low Pressure Side Fuel System Wiring Diagram
    GTY101207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002