TOYOTA CAMRY 2000 Service Repair Manual

(c) Type A:
Install the throttle body with the 4 bolts.
Torque: 19 N±m (195 kgf±cm, 14 ft±lbf)
Bolt length:
A 45 mm (1.77 in.)
B 55 mm (2.17 in.)
(d) Type B:
Install the throttle body with the 2 bolts and 2 nuts.
Torque: 19 N±m (195 kgf±cm, 14 ft±lbf)
14. INSTALL AIR CLEANER CAP, RESONATOR AND
AIR CLEANER HOSE
(a) Connect the air cleaner hose to the throttle body.
(b) Install the air cleaner cap together with the resonator
and air cleaner hose.
(c) California only:
Connect the air hose to the air cleaner hose.
(d) Connect the intake air temperature sensor connector.
15. A/T:
CONNECT AND ADJUST THROTTLE CABLE
16. CONNECT AND ADJUST ACCELERATOR CABLE
17. FILL WITH ENGINE COOLANT
Capacity:
6.3 liters (6.7 US qts. 5.5 Imp. qts)
18. CONNECT NEGATIVE (±) TERMINAL CABLE TO
BATTERY (e) Connect the following hoses to the throttle body:
(1) PCV hose
(2) 2 vacuum hoses from EGR vacuum modulator
(3) Vacuum hose from TVV (for EVAP)
(f) Connect the IAC valve connector.
(g) Connect the throttle position sensor connector.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±201

FUEL TANK AND LINE
COMPONENTS
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±202

FUEL LINES AND CONNECTIONS
INSPECTION
(a) Check the fuel lines for cracks, leakage and all con±
nections for deformation.
(b) Check the fuel tank vapor vent system hoses and
connections for looseness, sharp bends or damage.
(c) Check the fuel tank for deformation, cracks, fuel leak±
age and tank band looseness.
(d) Check the filler neck for damage or fuel leakage.
(e) Hose and tube connections are as shown in the illus±
tration.
If a problem is found, repair or replace the part as
necessary.
PRECAUTIONS
1. Always use new gaskets when replacing the fuel
tank or component parts.
2. Apply the proper torque to all parts tightened.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±203

2. INSPECT THROTTLE POSITION SENSOR
(a) Apply vacuum to the throttle opener.
(b) Disconnect the sensor connector.
(c) Insert a thickness gauge between the throttle stop
screw and stop lever.
ON±VEHICLE INPSECTION
1. INSPECT THROTTLE BODY
(a) Check that the throttle linkage moves smoothly.
(b) Check the vacuum at each port.
wStart the engine.
wCheck the vacuum with your finger.
THROTTLE BODY
Other than idle
No vacuum
No vacuum No vacuum
No vacuum Port name
Vacuum Vacuum At idle
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±204

3. INSPECT AND ADJUST THROTTLE OPENER
A. Warm up engine
Allow the engine to warm up to normal operating
temperature.
B. Check idle speed
Idle speed:
750 +50 rpm
C. Check and adjust throttle opener setting speed
(a) Disconnect the vacuum hose from the throttle opener,
and plug the hose end.
(b) Maintain the engine at 2,500 rpm.
(c) Release the throttle valve.
(d) Check that the throttle opener is set.
Throttle opener setting speed:
1,300 ± 1,500 rpm (w/ Cooling fan OFF) (d) Using an ohmmeter, measure the resistance between
each terminal.
(e) Reconnect the sensor connector.
Clearance between
lever and stop screw
Throttle valve fully
open0.50 mm (0.020 in.)
0.70 mm (0.028 in.)Between
terminals
2.0 ± 10.2 k
2.3 k
or less 0.2 ± 5.7 k

0 mm (0 in.)
2.5 ± 5.9 k
Resistance
VTA ± E2
IDL ± E2
VTA ± E2IDL ± E2
VC ± E2Infinity
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±205

(e) Adjust the throttle opener setting speed by turning
the throttle opener adjusting screw.
COMPONENTS FOR REMOVAL AND
INSTALLATION
(f) Reconnect the vacuum hose to the throttle opener.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±206

5. REMOVE AIR CLEANER CAP, RESONATOR AND
AIR CLEANER HOSE
(a) Disconnect the intake air temperature sensor connec±
tor.
(b) California only:
Disconnect the air hose from the air cleaner hose.
(c) Loosen the air cleaner hose clamp bolt.
(d) Disconnect the 4 air cleaner cap clips.
(e) Disconnect the air cleaner hose from the throttle
body, and remove the air cleaner cap together with
the resonator and air cleaner hose. 1. DISCONNECT NEGATIVE (±) TERMINAL CABLE
FROM BATTERY
CAUTION: Work must be started after 90 seconds from
the time the ignition switch is turned to the ªLOCKº
position and the negative (±) terminal cable is discon±
nected from the battery.
2. DRAIN ENGINE COOLANT
3. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE LINKAGE
4. A/T:
DISCONNECT THROTTLE CABLE FROM
THROTTLE LINKAGE
6. REMOVE THROTTLE BODY
(a) Disconnect the throttle position sensor connector.
(b) Disconnect the IAC valve connector.
THROTTLE BODY REMOVAL
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±207

THROTTLE BODY INSPECTION
1. CLEAN THROTTLE BODY
(a) Using a soft brush and carburetor cleaner, clean the
cast parts.
(b) Using compressed air, clean all the passengers and
apertures.
NOTICE: To prevent deterioration, do not clean the
throttle position sensor.
(f) Disconnect the following hoses from the throttle
body, and remove the throttle body.
(1) Water bypass hose from water outlet
(2) Water bypass hose from water bypass pipe
(3) California:
Air hose from cylinder head
Except California:
Air hose from air tube (c) Disconnect the following hoses from the throttle
body.
(1) PCV hose
(2) 2 vacuum hoses from EGR vacuum modulator
(3) Vacuum hose from TVV (for EVAP)
7. IF NECESSARY, REMOVE IAC VALVE FROM
THROTTLE BODY
Remove the 4 screws, IAC valve and gasket.(d) Type A:
Remove the 4 bolts.
(e) Type B:
Remove the 2 bolts and 2 nuts.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±208

(b) Apply vacuum to the throttle opener.
(c) Insert a 0.60 mm (0.024 in.) thickness gauge between
the throttle stop screw and stop lever.
(d) Connect the test probe of an ohmmeter to the termi±
nals IDL and E2 of the sensor.
(e) Gradually turn the sensor clockwise until the ohmmeter
deflects, and secure it with the 2 set screws. 3. INSPECT THROTTLE POSITION SENSOR
(a) Apply vacuum to the throttle opener.
(b) Insert a thickness gauge between the throttle stop
screw and stop lever.
(c) Using an ohmmeter, measure the resistance between
each terminal. 2. INSPECT THROTTLE VALVE
(a) Apply vacuum to the throttle opener.
(b) Check that there is no clearance between the throttle
stop screw and throttle lever when the throttle valve
is fully closed.
4. IF NECESSARY, ADJUST THROTTLE POSITION
SENSOR
(a) Loosen the 2 set screws of the sensor.
Clearance between
lever and stop screw
Throttle valve fully
open 0.50 mm (0.020 in.)
0.70 mm (0.028 in.)Between terminals
2.0 ± 10.2 k
2.3 k
or less 0.2 ± 5.7 k

0 mm (0 in.)
2.5 ± 5.9 k
Resistance
VTA ± E2
VTA ± E2IDL±E2IDL±E2
Infinity
VC ± E2
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±209

2. INSTALL THROTTLE BODY
(a) Connect the following hoses to the throttle body:
(1) Water bypass hose from water outlet
(2) Water bypass hose from water bypass pipe
(3) California:
Air hose from cylinder head
Except California:
Air hose from air tube THROTTLE BODY INSTALLATION
(See Components for Removal and Installation)
1. INSTALL IAC VALVE TO THROTTLE BODY
(a) Place a new gasket on the throttle body.
(b) Place a new gasket on the intake chamber, facing the
protrusion downward. (f) Recheck the continuity between terminals IDL and E2.
(b) install the IAC valve with the 4 screws.
Clearance between
lever and stop screwContinuity (IDL ± E2)
0.50 mm (0.020 in.)
0.70 mm (0.028 in.) No continuityContinuity
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±210