System Description - Toyota Land Cruiser 1988 Repair Manual

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EFI SYSTEM - System Description
SYSTEM DESCRIPTION
Pressure Regulator
Fuel Tank
Fuel
Fuel Pulsation
Damper
e-
r--
r
~o~
Pressure
egulator)
r-----------------------------------~~
Throttle
~~SV (For EGR)
Positiono--
-~ ~-----1
1/
~~~~~
I
f====Se=n=s=or~~~~g~~~~~§llffi~J/TI
r
l
~ ~fr ~ ---~;c~um
---.J
uv.B, /......
Modulator
I
v
I
~:::::=J\ r~
r=
\i~ c!il:=~~l(JW,-
L~l, ~ [~
I
IN!
~~~~;Tt-
*
EGR Gas
1..'=:==:::::~.
II •
.I)
1
~
- - :- :--
T
A . T S
~ ~. ~"'-
emp.
1r emp. ensor "-.... Sensor
~----~Y."if~
( ')
~
"" -
~....
I'- ........
,
~ \~/": ~
:------.. Cc;>ld Start
.....__.., l /
L
T ".
Injector
t........-----cSXv:aerli~~t-1
" ' " " " " ·
I
..-----"!'ll"'~~lL
"' : .,' - ' " ' " ' V I
~(
..2..
a
Injector
~~--~~crr~ra-· .
\..l\1 _
_.~_..._~~~~...~
...
I \\\ \ \-..
~
" ' } 'Cold Start Injector
...J§l
~
Time Switch
Water Temp. Switch
Air
EGR Valve
ECU
Ignition Speed
~~
Switch
1~
() Sensor
@
"<::Hi.-~
._TE ...
(n·~---~in;L
L_ig ht Battery
~
Distributor
'g
Check Connector
Terminal TE1
]
Neutral [
Start Switch ....,_____,
D
Air Conditioner
'bl
"""-'
4WD Switch
L&
Starter
Coil
r-1---
-~
Igniter
*
California vehicles only
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