Lexus ES300 (2002 year). Service manual - part 135
ENGINE – 1MZ-FE ENGINE
EG-31
211EG12
SENSORS
ACTUATORS
MASS AIR FLOW METER
IGNITION SWITCH
Starting Signal
Ignition Signal
POWER STEERING OIL
PRESSURE SWITCH
INTAKE AIR TEMP. SENSOR
ENGINE COOLANT TEMP. SENSOR
CRANKSHAFT POSITION SENSOR
VVT Sensor (Bank 1, Bank 2)
Camshaft Position Signal
THROTTLE POSITION SENSOR
AIR FUEL RATIO SENSOR
(Bank 1, Sensor 1)
AIR FUEL RATIO SENSOR
(Bank 2, Sensor 1)
HEATED OXYGEN SENSOR
(Bank 1, Sensor 2)
HEATED OXYGEN SENSOR
(Bank 2, Sensor 2)
VAPOR PRESSURE SENSOR
ACCELERATOR PEDAL POSITION SENSOR
STOP LIGHT SWITCH
KNOCK SENSORS
Combination Meter
Vehicle Speed Signal
PARK /NEUTRAL POSITION SWITCH
Neutral Start Signal
Shift Lever Position Signal
VG
STA
IGSW
PS
THA
THW
NE
VV1
VV2
VTA1, 2
VC
AFR
AFL
OX1B
OX2B
PTNK
VPA
VPA2
STP
KNK R
KNK L
SPD
NSW
P, R, N
D, 2, L
M
ECM
AICV
ACM1
ACIS
HAFR
HAFL
HT1B
HT2B
MREL
IGF
IGT1
IGT6
#10
#20
#30
#40
#50
#60
FC
ACI1
NO.1 INJECTOR
SFI
EFI MAIN RELAY
ETCS-i
THROTTLE CONTROL MOTOR
NO.2 INJECTOR
NO.3 INJECTOR
NO.4 INJECTOR
ESA
IGNITION COIL with IGNITER
SPARK PLUGS
AIR INTAKE CONTROL SYSTEM
VSV
ACTIVE CONTROL ENGINE MOUNT
VSV
ACIS
VSV
AIR FUEL RATIO SENSOR
HEATER CONTROL
AIR FUEL RATIO SENSOR
HEATER (Bank 1, Sensor 1)
AIR FUEL RATIO SENSOR
HEATER (Bank 2, Sensor 1)
OXYGEN SENSOR HEATER CONTROL
HEATED OXYGEN SENSOR
HEATER (Bank 1, Sensor 2)
HEATED OXYGEN SENSOR
HEATER (Bank 2, Sensor 2)
AIR FUEL RATIO SENSOR
HEATER RELAY
NO.5 INJECTOR
NO.6 INJECTOR
FUEL PUMP CONTROL
CIRCUIT OPENING RELAY
2. Construction
The configuration of the engine control system in the 1MZ-FE engine in the ’02 ES300 is as shown in the
following chart.
(Continued)