System Diagram

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

FUEL FLOW DIAGRAM

Fig 1: Fuel System Flow Diagram (For Direct Injection Side)
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Fig 2: Fuel System Flow Diagram (For Port Injection Side)
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HIGH PRESSURE SIDE (DIRECT INJECTION SIDE) FUEL SYSTEM WIRING DIAGRAM

Fig 4: High Pressure Side Fuel System Wiring Diagram (1 Of 3)
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Fig 5: High Pressure Side Fuel System Wiring Diagram (2 Of 3)
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Fig 6: High Pressure Side Fuel System Wiring Diagram (3 Of 3)
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PORT INJECTION SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 7: Port Injection Side Fuel System Wiring Diagram
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FUEL PRESSURE SENSOR WIRING DIAGRAM

Fig 8: Fuel Pressure Sensor Wiring Diagram
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LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 9: Low Pressure Side Fuel System Wiring Diagram
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