Page 116 of 800
EMISSION CONTROL 
ENGINE AND EMISSION CONTROL17-10
SYSTEM DIAGRAM
AK204367AC
Throttle body
Canister
From
fuel
tank
OFF
ON Purge
control
solenoid
valve
Control
relay
Battery Engine-ECU <4G1-M/T, 4G6>,
Engine-A/T-ECU <4G1-A/T>
Air flow sensor <4G6>Engine coolant
temperature sensor
Intake air
temperature sensor
Barometric pressure
sensor <4G6>
Manifold absolute pressure 
(MAP) sensor <4G1>
COMPONENT LOCA
TION (EV A PORA TIVE 
EMISSION CONTROL SYSTEM) 
M1173 0075 0021 6
AK300769
<4G1>
AB
Purge control
solenoid valve
AK300770
<4G6>
AB
Purge control
solenoid valve
PURGE CONTROL SYSTEM CHECK
M1173 0014 0029 9
AK300771
<4G1>
AB
Plug
Vacuum hose
AK300772
<4G6>
AB
Plug
Vacuum hose
1.Disco nnect the vacu um h o se (re d str i pe) fro m  
th rottle  body and conne ct it to a h and vacu um 
pu m p . 
         
        
        
     
        
        Page 117 of 800

EMISSION CONTROL 
ENGINE AND EMISSION CONTROL17-11
2. Plug the nipple from which the vacuum hose was removed.
3. When the engine is cold or hot, apply a vacuum of 53 kPa, and check the condition of the vacuum.
When engine is cold  
(Engine coolant temperature: 40°C or less)
Engine conditionNormal condition
At idleVacuum is maintained.
3,000 r/min
When engine is hot  
(Engine coolant temperature: 80°C or higher)
Engine conditionNormal condition
At idleVacuum is maintained.
3,000 r/min (within 3 
minutes after engine 
starts)Vacuum will leak.
PURGE PORT VACUUM CHECKM1173001500177
AK300773
<4G1>
AB
Plug
Vacuum hose
AK300774
<4G6>
AB
Plug
Vacuum hose
1.Disco nnect  th e vacuum ho se (red st ripe) from the 
throttle body and connect a hand vacuum pump to 
th e nip p le.
2.Plu g  the  vacuum  hose  (red stripe).
AK100011AC
Vac-
uum
Engine speed (r/min)
3.S t art the  engine.
4.Check t hat a f a irly co nst ant n egative p r essure is 
g enerate d  regard l ess of  the en gine  spee d.
5.If  no neg ative pressur e  is genera t ed, th e port is 
p r obably blocked an d sh ould  be cleane d.
PURGE CONTROL SOLENOID VA L V E 
CHECK
M1173 0017 0019 3
NOTE: Whe n  discon nect i ng th e va cuum hose, 
always make  a   mark so   th at  it can be reconnected at 
original p o sition.
AK100012AC
Battery
A
AK100013
1.
Disco nnect the vacu um h o se f r om th e solenoid 
valve.
2.Disco nnect the ha rness connector .
3.Con nect  a ha nd vacu um  pump to  nipp le (A)  of the  
solen o id  valve (ref e r to th e ill ust r ation  at le f t ).
4.Check a i rtig htness b y   app lying  a vacuum with 
volt age  applied d i rectly  from t he batt e ry to  the 
p u rge con t rol so leno id valve an d  without app lying 
volt age . 
         
        
        
     
        
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        Page 397 of 800
AC208762
A
AD
Timing belt front
upper coverTiming belt front
lower coverEngine crank
angle sensor
<4G1>
Engine crank angle
sensor connector
AC302008
A<4G6>
ABHeat protector
Crankshaft
sprocket
Engine crank angle
sensor connectorEngine crank
angle sensor
AC301752
B
AB
Ignition coil 2
<4G1>
Engine control detonation
sensor connector
Engine control
detonation sensor
AC302009
B
AB
Hydraulic unit
<4G6>
Alternator
Engine control detonation
sensor connectorEngine control
detonation sensor
AC208541
C
AE
<4G1>
Throttle body
Throttle body
throttle sensor
Inlet manifold absolute pressure sensor
(incorporating intake air temperature sensor)
AC302479
AB
C
Throttle body
<4G6>
Throttle body
throttle sensor
SENSOR
COMPONENT LOCA TIONS70-7 
         
        
        
     
        
        Page 402 of 800
EARTH CABLE
COMPONENT LOCATIONS70-12
EARTH CABLE
M1701001000308
AC303148
AC206557
AC302485
AB
Timing belt front
upper cover
Throttle body
<4G1><4G6> 
         
        
        
     
        
        Page 420 of 800
ENGINE AND TRANSMISSION
CONFIGURATION DIAGRAMS80-10
ENGINE AND TRANSMISSION
ENGINE AND TRANSMISSION <4G1-MPI (LHD)>M1801000401949
AC301129
AD
B-02
B-03B-04B-05
B-22
B-23
B-24
B-25
B-26
Control wiring
harnessB-01
Connector colour
code
B : Black
BR : Brown
G : Green 
GR : Grey
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow*
Connector
symbol
-01
thru
-26
B
Earth cable
B-01(5-GR)Windshield wiper motor
B-02(2-GR)Fuel injector 1
B-03(2-GR)Fuel injector 2
B-04(2-GR)Fuel injector 3
B-05(2-GR)Fuel injector 4
B-06(3-GR)Throttle body throttle sensor
B-07(3-B)Vehicle speed sensor 
B-09(2-GR)Brake fluid level indicator switch
B-10X(1)Engine speed detection connector
B-15X(4)A/T control relay
B-16X(4)Engine control relay
B-17X(4)A/C compressor relay 
         
        
        
     
        
        Page 422 of 800
ENGINE AND TRANSMISSION
CONFIGURATION DIAGRAMS80-12
ENGINE AND TRANSMISSION <4G1-MPI (LHD)> (CONTINUED)
AC301129AE
B-118B-101 B-102
B-113
B-114
B-115
B-116 B-117
Earth cable
Control wiring
harness
Connector colour
code
B : Black
BR : Brown
G : Green 
GR : Grey
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow
Connector
symbol
-101
thru
-118
B
*
B-101(2-BR)Emission solenoid  valve (EGR system)
B-102(4-GR)Inlet manifold absolu te pressure sensor
B-103(6-B)Throttle body idle speed control servo
B-104(3-GR)Ignition coil 1
B-105(2-B)Emission solenoid va lve (Purge control 
system)
B-107(3-B)Camshaft position sensor
B-108(3-GR)Output shaft speed sensor 
B-109(3-B)Input shaft speed sensor 
B-110(2-B)Back-up lamp switch 
B-111(2-B)Water temperature sensor unit 
         
        
        
     
        
        Page 424 of 800
ENGINE AND TRANSMISSION
CONFIGURATION DIAGRAMS80-14
ENGINE AND TRANSMISSION <4G1-MPI (RHD)>
M1801000401950
AC301132AD
B-02
B-03B-04 B-05
B-22
B-23
B-24
B-25
B-26
Control wiring
harnessB-09
Connector colour
code
B : Black
BR : Brown
G : Green 
GR : Grey
L : Blue
None : Milk white
O : Orange
R : Red
V : Violet
Y : Yellow*
Connector
symbol
-01
thru
-26
B
Earth cable
B-01(5-GR)Windshield wiper motor
B-02(2-GR)Fuel injector 1
B-03(2-GR)Fuel injector 2
B-04(2-GR)Fuel injector 3
B-05(2-GR)Fuel injector 4
B-06(3-GR)Throttle body throttle sensor
B-07(3-B)Vehicle speed sensor 
B-09(2-GR)Brake fluid level indicator switch
B-10X(1)Engine speed detection connector
B-14X(4)Ignition coil relay
B-15X(4)A/T control relay
B-16X(4)Engine control relay