Below schematic shows the 1989 Wiring Diagram and Electrical System. The fuel pump wiring consists of: Electronic Fuel Injection Main Relay, Fuse EFI 15A, Ignition Switch, Engine Check Connector, Circuit Opening Relay, Fuel Pump, Switch, Clutch Start, Neutral Start Switch, and Main Fuse 40A.

Toyota 4Runner Fuel Pump Wiring Diagram

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