ENGINE
ENGINE
G SIGNALS
THROTTLE
FUEL
FEEDBACK
ELECTRONI
C
SPARK
KNOCK
IDLE SPEE
D
CONTROL VALV
E
MODEL
CONTRO
L
'
,
NESIGNAL+z
POSITION
•
INJECTION
CORREC-
ADVANCE
CONTROL
AND/O
R
SYSTEM SENSOR
3
PATTERN
TION'0
'
CONTROL
S
AIR VALV
E
1
FZ-FE
TCCS
L-EF
I
((,VS)
G1, G2
(1
)
NE (24)
Linear type
Independen
t
(Sequential)
With
With With
Ste
pper moto
r
G (1 I
With or
T
1
1
NE (41
Withou
t
L-EFI
i
?
i
?
? 1
(VG)
G1,G2
(
1
)
?
NE (24)
t
With
?
i
?
NE2 (36-2
)
1 RZ-E
TCCS
D-EFI
NE (4)
IDL
E
PSW
Simultaneous
With
With
With or
Thermo wax ai
r
2RZ-E
(PIM)
,
,
Without
valv
e
2RZ-FE
TCCS
L-EFI
G(1)
Linear type
2 groups
With
With
With
Rotary solenoi
d
3RZ-FE
(VG)
NE (36-2)
valv
e
2TZ-FE
TCCS
L-EFI
G1, G2 (1)
Linear type Simultaneous
With or
With
With
Rotary solenoi
d
I~,VSI
NE(24)
Without
valv
e
2TZ-FZE
TCCS
L-EFI
G(1
)
Linear type
2 groups
With
With
With
Rotary solenoi
d
(VG)
NE (36-2)
valv
e
22R-E
EFI
L-EF
I
(1'VS)
Without
IDL, TL, PSW
Simultaneous
Without
Without
Without
Bi-meta
l
i l
a
r va
v
e
TCCS
?
NE (4)
Linear type
1
With
With With
Bi-metal or Therm
o
wax air valv
e
4Y-E
TCCS
L-EFI
NE (4)
IDL, E, PSW
Simultaneous
With With
Without
VSV & Bi-meta
l
(1VS
)
air valv
e
1
2
•
3
•a
•
5
.s
The " ~ VS" means
the type 1 air flow meter,
while the "? VS" means the type
2 air flow meter
.
For further details, see page 20
.
The numbers
in the parentheses indicate the number of rotor teeth
.
Linear type
throttle position sensor generally has
IDL and VTA
terminals
.
However, there are cases on some models that they do not use its circuit
even if they
have IDL terminal or they do
not have IDL terminal itself
.
02 sensor is used for the engines equipped with a feedback correction
.
The member of
02
sensor differs depending on the engine models and destinations
.
Fuel control switch or connector and fuel octane judgement are equipped on some models
.
Engine ECU made by Bosch is used
.
190
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