Page 546 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-82
ENGINE CONTROL SYSTEM <4G6-M/T (RHD)> (CONTINUED)
CHARGING
SYSTEM
·MANUAL AIR
CONDITIONER ·MANUAL AIR
CONDITIONER·AUTOMATIC AIR
CONDITIONER ·AUTOMATIC AIR
CONDITIONER
·COOLING
SYSTEMTHROTTLE
BODY
IDLE SPEED
CONTROL
SERVO
ENGINE-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDEFRONT
SIDE
Page 549 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-85
IGNITION
SWITCH (ST)
STARTING
SYSTEM
·COOLING
SYSTEM
·MANUAL AIR
CONDITIONER
ENGINE
CONTROL
RELAY
POWER
SOURCEBACK-UP
POWER SOURCE
·AUTOMATIC AIR
CONDITIONER
INHIBITOR
SWITCH
Page 552 of 800
ENGINE CONTROL SYSTEM
CIRCUIT DIAGRAMS90-88
ENGINE CONTROL SYSTEM <4G6-A/T (LHD)> (CONTINUED)
CHARGING
SYSTEM
·MANUAL AIR
CONDITIONER ·COOLING
SYSTEM
THROTTLE
BODY
IDLE SOEED
CONTROL
SERVO
ENGINE-
A/T-ECU
ENGINE CONTROL
DETONATION
SENSOR
IMMOBILIZER
SYSTEMIGNITION
SYSTEM
FRONT
SIDE ·AUTOMATIC AIR
CONDITIONER
·MANUAL AIR
CONDITIONER·AUTOMATIC AIR
CONDITIONER
Page 728 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-264
AUTOMATIC AIR CONDITIONER
AUTOMATIC AIR CONDITIONER M1901005600942
1FUSIBLE
LINKIGNITION
SWITCH (IG2)
BLOWER
RELAY
BLOWER
MOTOR
BATTERY
BACK-UP A/C-ECU
Page 729 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-265
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple
TAIL LAMP
RELAY FRONT-ECU
RELAY
BOX
TAIL LAMP,
POSITION LAMP,
LICENCE PLATE
LAMP AND LIGHTING
MONITOR BUZZER
A/C-ECU
OUTSIDE
THERMO
SENSOR INSIDE AIR
TEMPERATURE
SENSOR
RHEOSTAT
Page 730 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-266
AUTOMATIC AIR CONDITIONER (CONTINUED)
RELAY
BOX
ENGINE-ECU(FUSE )
5
ENGINE-A/T-ECU
BATTERYA/C-ECU
A/C
COMPRESSOR
RELAY
MAGNETIC
CLUTCH
A/C COMPRESSORDUAL
PRESSURE
SWITCH
LOW-
PRESSURE
SIDE
HIGH-
PRESSURE
SIDE
A/C
REFRIGERANT
TEMPERATURE
SWITCH
Page 731 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-267
Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Grey R : Red P : Pink V : Violet PU : Purple COOLING FAN MOTOR
DRIVE CONTROL UNIT
NOTE
M/T
A/T
4G1
4G6 :
:
:
:
ENGINE
CONTROL
RELAY FUSIBLE
LINK
2
RADIATOR
FAN RELAY
RADIATOR
FAN MOTOR CONDENSER
FAN MOTOR SMOOTHING
CIRCUIT
FIELD EFFECT
TRANSISTOR
CIRCUIT INPUT
SIGNAL
PROCESSING
DRIVE
CIRCUIT
TEMPERATURE
DETECTIONCURRENT
DETECTION
ENGINE
CONTROL
SYSTEM
Page 732 of 800
AUTOMATIC AIR CONDITIONER
CIRCUIT DIAGRAMS90-268
AUTOMATIC AIR CONDITIONER (CONTINUED)
AIR MIXING
DOOR
CONTROL
MOTOR AND
POTENTIOMETERHEATER
WATER
TEMPERATURE
SENSORAIR
THERMO
SENSOR
OUTSIDE
THERMO
SENSORINSIDE AIR
TEMPERATURE
SENSOR
DEDICATED IC
DEDICATED IC
OUTSIDE/INSIDE
AIR SELECTION
DAMPER CONTROL
MOTOR(FUSE )
5
FRONT
SIDE
A/C-ECU