F05383
Air
Hose Side Vacuum Pump Side
Air
F08981
F08982
New O±Ring
F08970
± BRAKEVACUUM PUMP ASSY (1CD±FTV)
32±37
AVENSIS REPAIR MANUAL (RM1018E)
10. INSPECT CHECK VALVE SUB±ASSY
(a) Check that air flows from the hose side to the pump side.
(b) Check that air does not flow from the pump side to the
hose side.
NOTICE:
Block off the 4 holes on the side surface of the check valve
when checking.
If necessary, replace the check valve.
11. INSTALL VACUUM PUMP COUPLING
(a) Place the vacuum pump coupling to the rotor shaft.
(b) Install a new snap ring to the rotor shaft.
12. INSTALL VACUUM PUMP ROTOR SUB±ASSY
(a) Coat the rotor with engine oil, and install it to the rotor shaft.
13. INSTALL VACUUM PUMP BLADE A
(a) Apply the engine oil to the rotor, and install the rotor in the
housing.
(b) Apply the engine oil to the 5 new blades.
(c) Install the 5 blades with the round end facing outward.
NOTICE:
Install so that the blade attaches on the housing.
(d) Coat 2 new O±rings with engine oil, and install them on
the housing.
(e) Using soft jaws on the vise, place the vacuum pump on
the vise, as shown in the illustration.
NOTICE:
Only place the vacuum pump assy, never hold the in±low
of the housing with a vise.
(f) Place the end cover, and temporarily install the 3 bolts.
(g) Using a pin punch and hammer, drive in the 2 straight
pins.
NOTICE:
Install so that the blade and end cover of the eccentric ring
does not interfere with each other.
A53763
E2PSW
10±38
±
ENGINE CONTROL SYSTEM SFI SYSTEM(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
2.INSPECT POWER STEERING OIL PRESSURE SEN- SOR
(a)Using a voltmeter, measure the voltage between termi-
nals PSW and E2.
Voltage:
ConditionVoltage (V)
Not spin the steering wheel at engine idling9 to 14
Spin the steering wheel at engine idling0 to 3
3.INSPECT THROTTLE BODY
(a)Inspect the throttle control motor for operating sound.(1)Turn the ignition switch ON.
(2)When turning the accelerator pedal position sensor lever, check the running sound of the motor.Also, check that there is no friction sound.
If operation is not as specified, check the throttle control motor (See page 10±39), wiring and ECM.
(b) Inspect the throttle position sensor.
(1) Connect the hand±held tester to the DLC3.
(2) Turn the ignition switch ON.
(3) When turning the accelerator pedal position sensor lever to the full±\
open position, check thatthe throttle valve opening percentage (THROTTLE POS) of the CURRENT DATA shown the
standard value.
Standard throttle valve opening percentage:
60 % or more
If operation is not as specified, check that the accelerator pedal positio\
n sensor (See page 10±39), wiring
and ECM.
If you have no hand±held tester, measure voltage between terminals (VTA1 ± E2, VTA2 ± E2) of the ECM
connector (See page 05±318).
(c) Inspect the air assist system.
(1) Start the engine and check that the CHK ENG does not light up.
(2) Allow the engine to warm up to normal operating temperature.
(3) Turn the A/C compressor ON to OFF, and check the idle speed.
Idle speed (Transmission in neutral): 700 50 rpm
NOTICE:
Perform inspection under condition without electrical load.
(d) After checking the above (b) to (d), perform the driving test and check that there is no sense of incon-
gruity.
4. INSPECT ACCELERATOR PEDAL POSITION SENSOR
(a) Connect the hand±held tester to the DLC3.
(b) Turn the ignition switch ON.
(c) Check that the voltage (ACCEL POS) of the CURRENT DATA shown the standard value.
Accelerator pedal released: 0.5 to 1.1 V
Accelerator pedal depress: 2.6 to 4.5 V
(d) Check that the voltage (ACCEL POS #2) of the CURRENT DATA shown the standard value. Accelerator pedal released: 1.2 to 2.0 V
Accelerator pedal depress: 3.4 to 5.3 V
If you have no hand±held tester, measure voltage between terminals (VPA ± EPA, VPA2 ± EPA2) of the ECM
connector (See page 05±318).
140D1±02
CG
TCA51075
A52004
±
ENGINE MECHANICAL ENGINE(1AZ±FE)
14±101
AVENSIS REPAIR MANUAL (RM1018E)
ENGINE(1AZ±FE)
INSPECTION
1.INSPECT COOLANT (See page 16±13)
2.INSPECT ENGINE OIL (See page 17±6)
3. INSPECT BATTERY
Standard specific gravity: 1.25 to 1.29 at 20 C (68 F)
4. INSPECT AIR CLEANER FILTER ELEMENT SUB±ASSY
5.INSPECT SPARK PLUG (See page 18±9)
6. INSPECT V±RIBBED BELT
7. INSPECT IGNITION TIMING
(a) Warm up engine.
(b) When using hand±held tester:(1) Connect the hand±held tester to the DLC3.
(2) Enter DATA LIST MODE on the hand±held tester.
Ignition timing: 8 to 12 BTDC
HINT:
Please refer to the hand±held tester operator's manual if you
need help to select DATA LIST.
(c) When not using hand±held tester:
(1) Using SST, connect terminals 13 (TC) and 4 (CG)of DLC3.
SST 09843±18040
NOTICE:
Make sure of the terminal numbers before connecting
them. Connection with a wrong terminal can damage
the engine.
Turn OFF all electrical systems before connecting the
terminals.
Operate the inspection after the cooling fan motor is
turned OFF.
(2) Remove the cylinder head cover No.2.
(3) Pull out the wire harness as shown in the illustration.
Connect the clip of the timing light to the engine.
NOTICE:
Use a timing light which detects the first signal.
After checking, be sure to wrap the wire harness with
tape.
(4) Inspect ignition timing at idle.
Ignition timing: 8 to 12 BTDC
NOTICE:
When checking the ignition timing, shift the transmission
to the neutral position.
HINT:
Run the engine at 1,000 to 1,300 rpm for 5 seconds, check that
the engine rpm returns to the idle speed.
141CP±01
CG
TCA51075
A79034
±
ENGINE MECHANICAL ENGINE(1AZ±FSE)
14±181
AVENSIS REPAIR MANUAL (RM1018E)
ENGINE(1AZ±FSE)
INSPECTION
1.INSPECT COOLANT (See page 16±25)
2.INSPECT ENGINE OIL(See page 17±13)
3.INSPECT BATTERY
Standard specific gravity: 1.25 to 1.29 at 20 C (68 F)
4.INSPECT AIR CLEANER FILTER ELEMENT SUB±ASSY
5.INSPECT SPARK PLUG (See page 18±14)
6.INSPECT V±RIBBED BELT
7.INSPECT IGNITION TIMING
(a)Warm up engine.
(b)When using hand±held tester:(1)Connect the hand±held tester to the DLC3.
(2)Enter DATA LIST MODE on the hand±held tester.
Ignition timing: 8 to 12 BTDC
HINT:
Please refer to the hand±held tester operator's manual if you
need help to select DATA LIST.
(c) When not using hand±held tester:
(1) Using SST, connect terminals 13 (TC) and 4 (CG)of DLC3.
SST 09843±18040, 09843±18020
NOTICE:
Make sure of the terminal numbers before connecting
them. Connection with a wrong terminal can damage
the engine.
Turn OFF all electrical systems before connecting the
terminals.
Operate the inspection after the cooling fan motor is
turned OFF
(2) Remove the cylinder head cover No.2.
(3) Pull out the wire harness as shown in the illustration.
Connect the clip of the timing light to the engine.
NOTICE:
Use a timing light which detects the first signal.
After checking, be sure to wrap the wire harness with
tape.
(4) Inspect ignition timing at idle.
Ignition timing: 8 to 12 BTDC
NOTICE:
When checking the ignition timing, shift the transmission
to the neutral position.
HINT:
Run the engine at 1,000 to 1,300 rpm for 5 seconds, check that
the engine rpm returns to the idle speed. (5) Disconnect terminals 13 (TC) and 4 (CG) of DLC3.
140KR±02
A62199
TCCG
A62200
±
ENGINE MECHANICAL ENGINE(1ZZ±FE/3ZZ±FE)
14±1
AVENSIS REPAIR MANUAL (RM1018E)
ENGINE(1ZZ±FE/3ZZ±FE)
INSPECTION
1.INSPECT COOLANT (See page 16±1)
2.INSPECT ENGINE OIL (See page 17±1)
3.INSPECT BATTERY (See page 19±5)
4.INSPECT AIR CLEANER FILTER ELEMENT SUB±ASSY
5.INSPECT SPARK PLUG (See page 18±3)
6.INSPECT FAN AND GENERATOR V BELT
HINT:
You don't need to check the belt deflection because auto tensioner is ado\
pted.
7.INSPECT IGNITION TIMING
(a)Warm up engine.
(b)When using hand±held tester:
(1)Connect the hand±held tester to the DLC3.
(2)Enter DATA LIST MODE on the hand±held tester.
Ignition timing: 8 to 12 BTDC
HINT:
Please refer to the hand±held tester operator's manual if you
need help to select DATA LIST.
(c) When not using hand±held tester: (1) Using SST, connect terminal 13 (TC) and 4 (CG) ofthe DLC3.
SST 09843±18040
NOTICE:
Make sure of the terminal numbers before connecting
them. Connection with a wrong terminal can damage
the engine.
Turn OFF all electrical systems before connecting the
terminals.
Operate the inspection after the cooling fan motor is
turned OFF
(2) Remove the 2 nuts, and 2 clips, and then remove the cylinder head cover.
(3) Pull out the wire harness as shown in the illustration.
(4) Connect the clip of the timing light to the engine.
NOTICE:
Use a timing light which detects the first signal.
After checking, be sure to wrap the wire harness with
tape.
TA C
A52006
A01037
14±2
± ENGINE MECHANICALENGINE (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
(5) Inspect ignition timing at idle.
Ignition timing: 8 to 12BTDC
NOTICE:
When checking the ignition timing, shift the transmission
to the neutral position.
HINT:
Run the engine at 1,000 to 1,300 rpm for 5 seconds, check that
the engine rpm returns to the idle speed.
(6) Disconnect the terminal 13 (TC) and 4 (CG) of the
DLC3.
(7) Inspect ignition timing at idle.
Ignition timing:
10 to 18 BTDC (1ZZ±FE)
3.5 to 11.5 BTDC (3ZZ±FE)
(8) Confirm that ignition timing to go advanced angle
side when the engine rpm is increased.
(9) Remove the timing light.
(10) Install the cylinder head cover with the 2 nuts and
2 clips.
Torque: 7.0 Nm (71 kgfcm, 62 in.lbf)
8. INSPECT ENGINE IDLE SPEED
(a) Warm up engine.
(b) When using hand±held tester:
(1) Connect the hand±held tester to the DLC3.
HINT:
Please refer to the hand±held tester operator's manual if you
need help to select DATA LIST.
(c) When not using hand±held tester:
(1) Using SST, connect the tachometer test prove to
terminal 9 (TAC) of DLC3.
SST 09843±18040
(d) Check the idle speed.
Idle speed: 600 to 700 rpm
NOTICE:
Check the idle speed with the cooling fan OFF.
Switch off all accessories and air conditioning before
connecting the test prove to the terminal.
9. INSPECT COMPRESSION
(a) Warm up and stop the engine.
(b) Remove the ignition coil.
(c) Remove the spark plugs.
(d) Inspect cylinder compression pressure.
SST 09992±00500
(1) Insert a compression gauge into the spark plug
hole.
(2) Fully open the throttle.
I35328
(1)(2)
(3)
(4)
I35327
±
HEATER & AIR CONDITIONER W/PULLEY COMPRESSOR ASSY (1AZ±FE)
55±83
AVENSIS REPAIR MANUAL (RM1018E)
NOTICE:
When checking the compressor oil level, observe the precautions on the c\
ooler removal/instal-
lation.
Since compressor oil remains in the pipes of the vehicle, if a new w/pulley c\
ompressor assy
is installed without removing some oil inside, the oil amount becomes ex\
cessive, preventing
heat exchange in the refrigerant cycle and causing refrigerant failure.
If the remaining oil in the removed w/pulley compressor assy is too smal\
l in volume, check for
oil leakage.
Be sure to use ND±OIL 8 for compressor oil.
10. INSTALL W/PULLEY COMPRESSOR ASSY
(a) Install the w/pulley compressor assy with the 4 bolts.Torque: 29 N m (300 kgf cm, 21 ft lbf)
NOTICE:
Tighten the bolts in the order shown in the illustration to
install the w/pulley compressor assy.
(b) Connect the connector.
11.INSTALL FAN AND GENERATOR V BELT (See page 14±105) SST 09249±63010
12. INSTALL COOLER REFRIGERANT DISCHARGEHOSE NO.1
(a) Remove the attached vinyl tape from the hose.
(b) Sufficiently apply compressor oil to a new O±ring and the fitting surface of the w/pulley compressor assy.
Compressor oil: ND±OIL 8 or equivalent
(c) Install the O±ring on the cooler refrigerant discharge hose No.1.
(d) Install the cooler refrigerant discharge hose No.1 on the w/pulley compressor assy with the bolt.
Torque: 9.8 N m (100 kgf cm, 87 in. lbf)
13. INSTALL COOLER REFRIGERANT SUCTION HOSE NO.1
(a) Remove the attached vinyl tape from the hose.
(b) Sufficiently apply compressor oil to a new O±ring and the
fitting surface of the w/pulley compressor assy.
Compressor oil: ND±OIL 8 or equivalent
(c) Install the O±ring on the cooler refrigerant suction hose
No.1.
I35328
(1)(2)
(3)
(4)
I35327
±
HEATER & AIR CONDITIONER W/PULLEY COMPRESSOR ASSY (1AZ±FSE)
55±79
AVENSIS REPAIR MANUAL (RM1018E)
NOTICE:
When checking the compressor oil level, observe the precautions on the c\
ooler removal/instal-
lation.
Since compressor oil remains in the pipes of the vehicle, if a new w/pulley c\
ompressor assy
is installed without removing some oil inside, the oil amount becomes ex\
cessive, preventing
heat exchange in the refrigerant cycle and causing refrigerant failure.
If the remaining oil in the removed w/pulley compressor assy is too smal\
l in volume, check for
oil leakage.
Be sure to use ND±OIL 8 for compressor oil.
10. INSTALL W/PULLEY COMPRESSOR ASSY
(a) Install the w/pulley compressor assy with the 4 bolts.Torque: 29 N m (300 kgf cm, 21 ft lbf)
NOTICE:
Tighten the bolts in the order shown in the illustration to
install the w/pulley compressor assy.
(b) Connect the connector.
11.INSTALL FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
12. INSTALL COOLER REFRIGERANT DISCHARGEHOSE NO.1
(a) Remove the attached vinyl tape from the hose.
(b) Sufficiently apply compressor oil to a new O±ring and the fitting surface of the w/pulley compressor assy.
Compressor oil: ND±OIL 8 or equivalent
(c) Install the O±ring on the cooler refrigerant discharge hose No.1.
(d) Install the cooler refrigerant discharge hose No.1 on the w/pulley compressor assy with the bolt.
Torque: 9.8 N m (100 kgf cm, 87 in. lbf)
13. INSTALL COOLER REFRIGERANT SUCTION HOSE NO.1
(a) Remove the attached vinyl tape from the hose.
(b) Sufficiently apply compressor oil to a new O±ring and the
fitting surface of the w/pulley compressor assy.
Compressor oil: ND±OIL 8 or equivalent
(c) Install the O±ring on the cooler refrigerant suction hose
No.1.