Lexus ES300 (1997 year). Manual — part 532
SF06V–01
S04504
P03193
Oil
Ohmmeter
SF–62
–
SFI
EXHAUST GAS RECIRCULATION (EGR) GAS
TEMPERATURE SENSOR
913
1997 LEXUS ES300 (RM511U)
INSPECTION
1.
REMOVE THROTTLE BODY
(See page
2.
REMOVE EGR GAS TEMPERATURE SENSOR
3.
INSPECT EGR GAS TEMPERATURE SENSOR
Using an ohmmeter, measure the resistance between the ter-
minals.
Resistance:
64 – 97 k
Ω
at 50
°
C (122
°
F)
11 – 16 k
Ω
at 100
°
C (212
°
F)
2 – 4 k
Ω
at 150
°
C (302
°
F)
If the resistance is not as specified, replace the sensor.
4.
REINSTALL EGR GAS TEMPERATURE SENSOR
5.
REINSTALL THROTTLE BODY
(See page
S05163
Bank 1 Sensor 2
+B
HT
Ohmmeter
SF06Y–01
–
SFI
HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
SF–63
914
1997 LEXUS ES300 (RM511U)
HEATED OXYGEN SENSOR (Bank
1 Sensor 2)
INSPECTION
INSPECT HEATER RESISTANCE OF HEATED OXYGEN
SENSOR (Bank 1 Sensor 2)
(a)
Remove the driver’s seat.
(b)
Take out the floor carpet.
(c)
Disconnect the oxygen sensor connector.
(d)
Using an ohmmeter, measure the resistance between the
terminals +B and HT.
Resistance: 11 – 16
Ω
at 20
°
C (68
°
F)
If the resistance is not as specified, replace the sensor.
Torque: 44 N·m (440 kgf·cm, 31 ft·lbf)
(e)
Reconnect the oxygen sensor connector.
(f)
Reinstall the floor carpet.
(g)
Reinstall the driver’s seat.
B01025
ECM
ECM Connector
No.2 Instrument
Lower Panel
Under Cover
Cowl Side Trim
Front Door Inside Sculf Plate
SF06Z–01
SF–64
–
SFI
ENGINE CONTROL MODULE (ECM)
915
1997 LEXUS ES300 (RM511U)
ENGINE CONTROL MODULE (ECM)
COMPONENTS
SF070–01
–
SFI
ENGINE CONTROL MODULE (ECM)
SF–65
916
1997 LEXUS ES300 (RM511U)
INSPECTION
1.
REMOVE ECM
2.
3.
REINSTALL ECM
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