Http://knigaproavto.ru/shemy/en/toyota/4runner/516-1989-1995-toyota-4runner-fuse-box-diagram.html
This link has a relay under dash which completes the ground for the fuel pump he calls it the circuit opening relay.
https://www.yotatech.com/forums/f116/1993-toyota-pickup-no-start-22re-136472/
SOURCE: toyota 4 runner fuel pressure
pressuer should actually raise under throttle, but not much. maybe 5psi. 38-44psi is the correct range. if your dropping much I would replace the fuel filter. next I would check the tank for debris or water, finally i would replace the Fuel pressure regulator.
SOURCE: 2000 Toyota 4 Runner, 3.4L, 6 Cylinder. Engine
look at the plug wires they are known to bust when old near the boot
SOURCE: 1994 toyota fuel pump relay
Fuel pump relay is in the engine compartment left side fuse block
SOURCE: location of a fuel pump relay on a1993 f150 with
should be under the hood, either in the main fuse block or in a seperate fuse block with two other relays in it.
SOURCE: where is the flasher relay located for 1998 Toyota 4- Runner
Toyota Pick-ups, Land Cruiser, and 4 Runner 1997-00
Flashers -REPLACEMENT
The turn signal flasher
is usually located in the convenience center, under the dash, on the
left side kick panel. In all cases, replacement is made by unplugging
the old unit and plugging in a new one.
Hope helped with this (remember rated this help) Good luck.
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