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SFI System: Wiring Diagram: Notes

WARNING: This page is about a different car, the 2007 Lexus GS 430. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuel Pump Control Circuit - Wiring Diagram
G05285724Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

This troubleshooting procedure is based on the premise that the engine is started. If the engine is not started, proceed to the PROBLEM SYMPTOMS TABLE .

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