Toyota COMPUTER-CONTROLLED SYSTEM Training Manual page 60

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
5 8
Injectors
59
0
High-resistance 60 O
Injector
Voltage-
injector s
drive
control
Low-resistanc e
method injectors 6 0
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 )
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