System Diagram

WARNING: This page is about a different car, the 2011 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 (Direct Injection Side) System Diagram
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Fig 2: Fuel Flow (Port Injection Side) System Diagram
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HIGH PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 4: High Pressure Side Fuel System Wiring Diagram (Shielded)
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Fig 5: High Pressure Side Fuel System Wiring Diagram From Battery
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LOW PRESSURE SIDE FUEL SYSTEM WIRING DIAGRAM

Fig 6: Low Pressure Side Fuel System Wiring Diagram
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