System Diagram

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.

FUEL FLOW DIAGRAM

Fig 1: Fuel Flow Diagram - Direct Injection Side
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Fig 2: Fuel Flow Diagram - Port Injection Side
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ELECTRICAL CONTROL DIAGRAM

Fig 3: Electrical Control Diagram
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HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 4: High Pressure Side Fuel System Wiring Diagram (1 Of 2)
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Fig 5: High Pressure Side Fuel System Wiring Diagram (2 Of 2)
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LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 6: Low Pressure Side Fuel System Wiring Diagram