GS 300 L6-3.0L (2JZ-GE) (1993)
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Main Relay (Computer/Fuel System): Description and Operation
PURPOSE
The Electronic Fuel Injection Main Relay serves as a source of battery power for the Engine Control Module (ECM).
OPERATION
The main relay is energized by a signal from the Ignition Switch. It then supplies battery current from the EFI fuse to the ECM.
