EFI - Genera
l
The following table shows the specifications for their differences only are covered
. If there is a
the 4A-FE engine
. Items marked with a circle in circle in the "STEP
2
(EFI)"
column
in the
the "APPENDIX" column are included in the following table, refer to the Training Manual for
specifications for each engine in the APPENDIX Step 2, vol
.
5 (EFI),
for a detailed
explanation for
section (page 188) in the back of this manual
. the relevant items
.
Those items covered in Step 2, vol
.
5 (EFI),
are
covered in outline form only in this manual, o
r
PAG
E
EFI (ELECTRONIC FUEL INJECTION)
(THIS
ITEM
REMARK
APPENDIX
STEP
2
MANUAL)
(EFI
)
D-type EFI (manifold
52
0
T
f EFI
pressure
control
type
)
ypes o
L-type EFI (air flow control
5
2
type
)
Fuel
In-tank type
54
0
pump
In-line type
5
4
On-off control (by ECU)
55
J
On-off control (by fuel pump
5
6
switch
)
Fuel pump
By engine EC
U
control
On-off
with fuel pump
5 7
control
control relay an
d
with
resisto
r
speed
By engine EC
U
control
w
ith fuel pump
5
7
EC U
Fuel filter
58
0
E
Pulsation damper
5
8
Pressure
Normal type
58
0
regulator
Pressure-up control system
58
Injectors
59
0
High-resistance
60
O
Injector
Voltage-
injector
s
drive
control
Low-resistanc
e
method
injectors
60
Current control
6
1
Cold start injector
6
2
Start injector time switch
6
2
Cold start
Controlled by start injector
6
3
injector
time switc
h
electrica
l
circuitry
Controlled by ECU
6
3
Throttle body
65
0
Ai
r
induction
Air
Wax type
6 5
system
valve
Bi-metal type
6 5
* Specifications for Corolla 4A-FE engine (Apr
., 1992)
(Continued on next page
)
50
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