Page 4094 of 4770
SF0EH±03
B06359
Heated Oxygen Sensor
(Bank 1 Sensor 1) Connector
Heated Oxygen Sensor (Bank 1 Sensor 1)Clamp
44 (450, 32)
N´m (kgf´cm, ft´lbf) : Specified torque
SF±60± SFI (5S±FE)HEATED OXYGEN SENSOR (Bank 1 Sensor 1/Except
Calif.)
1493 Author: Date:
HEATED OXYGEN SENSOR (Bank 1 Sensor 1/Except Calif.)
COMPONENTS
Page 4095 of 4770
SF0EI±03
B06363
Ohmmeter
HT
+B
± SFI (5S±FE)HEATED OXYGEN SENSOR (Bank 1 Sensor 1/Except
Calif.)SF±61
1494 Author: Date:
INSPECTION
1. INSPECT HEATER RESISTANCE OF HEATED OXY-
GEN SENSOR
(a) Disconnect the oxygen sensor connector.
(b) Using an ohmmeter, measure the resistance between ter-
minals +B and HT.
Resistance: 11 ± 16 W at 20°C (68°F)
If the resistance is not as specified, replace the sensor.
Torque: 44 N´m (450 kgf´cm, 32 ft´lbf)
(c) Reconnect the oxygen sensor connector.
2. INSPECT OPERATION OF HEATED OXYGEN SEN-
SOR (See page DI±66)
Page 4096 of 4770
SF0EJ±03
Z19284
Passenger's Seat
Connector
for Seat
Heated Oxygen Sensor
Connector
(Bank 1 Sensor 2)
Grommet Clamp Heated Oxygen Sensor
(Bank 1 Sensor 2)
37 (375, 27)
44 (450, 32)
N´m (kgf´cm, ft´lbf): Specified torque SF±62
± SFI (5S±FE)HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
1495 Author: Date:
HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
COMPONENTS
Page 4097 of 4770
SF0EK±03
S05303
Ohmmeter
HT +B
± SFI (5S±FE)HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
SF±63
1496 Author: Date:
INSPECTION
1. INSPECT HEATER RESISTANCE OF HEATED OXY-
GEN SENSOR
(a) Disconnect the oxygen sensor connector.
(b) Using an ohmmeter, measure the resistance between ter-
minals +B and HT.
Resistance: 11 ± 16 W at 20°C (68°F)
If the resistance is not as specified, replace the sensor.
Torque: 44 N´m (450 kgf´cm, 32 ft´lbf)
(c) Reconnect the oxygen sensor connector.
2. INSPECT OPERATION OF HEATED OXYGEN SEN-
SOR (See page DI±75)
Page 4101 of 4770

SF078±03
± SFI (1MZ±FE)SFI SYSTEM
SF±1
1500 Author: Date:
SFI SYSTEM
PRECAUTION
1. BEFORE WORKING ON FUEL SYSTEM,
DISCONNECT NEGATIVE (±) TERMINAL CABLE
FROM BATTERY
HINT:
Any diagnostic trouble code retained by the computer will be
erased when the negative (±) terminal cable is removed from
the battery.
Therefore, if necessary, read the diagnosis before removing the
negative (±) terminal cable from the battery.
2. DO NOT SMOKE OR WORK NEAR AN OPEN FLAME
WHEN WORKING ON FUEL SYSTEM
3. KEEP GASOLINE AWAY FROM RUBBER OR
LEATHER PARTS
4. MAINTENANCE PRECAUTIONS
(a) In event of engine misfire, these precautions should be
taken.
(1) Check proper connection to battery terminals, etc.
(2) After repair work, check that the ignition coil termi-
nals and all other ignition system lines are recon-
nected securely.
(3) When cleaning the engine compartment, be espe-
cially careful to protect the electrical system from
water.
(b) Precautions when handling the oxygen sensor.
(1) Do not allow the oxygen sensor to drop or hit
against an object.
(2) Do not allow the sensor to come into contact with
water.
5. IF VEHICLE IS EQUIPPED WITH A MOBILE RADIO
SYSTEM (HAM, CB, ETC.)
If the vehicle is equipped with a mobile communication system,
refer to the precaution in the IN section.
6. AIR INDUCTION SYSTEM
(a) Separation of the engine oil dipstick, oil filler cap, PCV
hose, etc. may cause the engine to run out of tune.
(b) Disconnection, looseness or cracks in the parts of the air
induction system between the throttle body and cylinder
head will allow air suction and cause the engine to run out
of tune.
7. ELECTRONIC CONTROL SYSTEM
(a) Before removing SFI wiring connectors, terminals, etc.,
first disconnect the power by either turning the ignition
switch to LOCK or disconnecting the negative (±) terminal
cable from the battery.
HINT:
Always check the diagnostic trouble code before disconnecting
the negative (±) terminal cable from the battery.
Page 4122 of 4770
SF07J±03
B06391
Air Intake Chamber Stay
No.1 Engine Hanger
VSV Connector for
EVAP
Ground Cable
Ground Strap
Air Intake Chamber
AssemblyNo.2 EGR
Pipe
VSV Connector
for EGR
Engine Wire
PCV Hose
VSV Connector for ACIS
Spacer
Injector Injector Connector
High±Tension Cord Set PS Pressure Tube
California A/T
Brake Booster
Vacuum Hose
Throttle Position
Sensor Connector
EGR Valve Position
Sensor Connector
IAC Valve
Connector
V±Bank Cover
Accelerator Cable
Throttle Cable
Air Cleaner Hose
EGR Gas Temperature
Sensor Connector Purge Hose
Vacuum
Hose
Water Bypass Hose
Air Assist Hose and Pipe Gasket
O±Ring
O±Ring Grommet
Injector Insulator
Retainer
Gasket
Gasket
19.5 (200, 14)
39 (400, 29)
12 (120, 9)
43 (440, 32)
10 (100, 7)19.5 (200, 14)
N´m (kgf´cm, ft´lbf) : Specified torque
Non±reusable part
DLC1
SF±22
± SFI (1MZ±FE)INJECTOR
1521 Author: Date:
COMPONENTS
Page 4131 of 4770

SF07N±03
B06469
Heated Oxygen Sensor (Bank 1 Sensor 2)
Before installing the heated oxygen sensor,
twist the sensor wire counterclockwise
3 and 1/2 turns. HINT:
After installing the heated oxygen sensor,
check that the sensor wire is not twisted,
if it is twisted, remove the heated oxygen
sensor and reinstall it.
Location of Fuel Tank Cushion
No.1 Fuel Tank
Protector
Fuel Tank Vent
Tube Set Plate
Fuel Pump
Fuel Outlet Tube
Fuel Inlet Pipe Fuel Inlet Pipe ShieldFuel Tank Cap
Fuel Inlet Pipe Protector
Heated Oxygen Sensor
(Bank 1 Sensor 2)Heat Insulator
Fuel Tank Band
Center Exhaust Pipe Gasket Gasket Gasket
Non±reusable part
N´m (kgf´cm, ft´lbf): Specified torque
39 (400, 29)
44 (450, 33)
56 (570, 41)
56 (570, 41)
x 8
Gasket
Fuel TankFuel Inlet Hose
Charcoal
Canister
EVAP Line Hose
Vent Line Hose
± SFI (1MZ±FE)FUEL TANK AND LINE
SF±31
1530 Author: Date:
FUEL TANK AND LINE
COMPONENTS
CAUTION:
Always use new gaskets when replacing the fuel tank or component parts.
Apply the proper torque to all parts tightened.
Page 4137 of 4770

S04593
SF07T±03
S04536
Vacuum
VTAOhmmeter
E2
VC
S04604
Plug
Disconnect
± SFI (1MZ±FE)THROTTLE BODY
SF±37
1536 Author: Date:
THROTTLE BODY
ON±VEHICLE INSPECTION
1. INSPECT THROTTLE BODY
Check that the throttle linkage moves smoothly.
2. INSPECT THROTTLE POSITION SENSOR
(a) Disconnect the sensor connector.
(b) Disconnect the vacuum hose from the throttle body.
(c) Apply vacuum to the throttle opener.
(d) Using an ohmmeter, measure the resistance between
each terminal.
Resistance:
Throttle valve
conditionBetween
terminalsResistance
Fully closedVTA ± E20.2 ± 6.3 kW
Fully openVTA ± E22.0 ± 10.2 kW
±VC ± E22.5 ± 5.9 kW
(e) Reconnect the vacuum hose to the throttle body.
(f) Reconnect the sensor connector.
3. INSPECT THROTTLE OPENER
(a) Allow the engine to warm up to normal operating tempera-
ture.
(b) Check idle speed.
Idle speed: 700 ± 50 rpm
(c) Disconnect the vacuum hose from the throttle opener,
and plug the hose end.
(d) Check the throttle opener setting speed.
Throttle opener setting speed: 900 ± 1,950 rpm
If the throttle opener setting is not as specified, replace the
throttle body.
(e) Stop the engine.
(f) Reconnect the vacuum hose to the throttle opener.
(g) Start the engine and check that the idle speed returns to
the correct speed.