ECU LEXUS ES300 2005 Owner's Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2005, Model line: ES300, Model: LEXUS ES300 2005Pages: 969, PDF Size: 24.08 MB
Page 583 of 969
A
A
B12941
B12944
Vinyl Bag
A52581
A71366
Push
A71366
Pull
- FUELFUEL SYSTEM (3MZ-FE)
11-3
2031 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(3) Disconnect the quick connector from the pipe while
pinching portion A with your fingers as shown in the
illustration.
(4) If the quick connector and pipe are stuck, pinch the
pipe, then push and pull the quick connector to re-
lease and pull it out.
NOTICE:
Do not use any tools.
(5) If there is dirt or any other substances on the sealing
surface that might interfere with the seal, clean the
area thoroughly before assembling.
(6) In order to prevent the disconnected pipe and quick
connector from damage or dirt, cover them with a vi-
nyl or plastic bag.
(e) Take the following precautions when connecting the quick
connector.
(1) Check the connected part of the pipe for damage or
foreign objects.
(2) Align the axis of the quick connector with the axis of
the pipe, then push into the quick connector until the
quick connector makes a ºclickº sound. In case that
the connection is tight, apply a little amount of fresh
engine oil to the tip of the pipe.
(3) After connecting, check if the pipe and quick con-
nector are securely connected by pulling on them.
(4) Install the fuel pipe clamp.
(5) Check if there is any leakage.
Page 604 of 969
A79489Mark
A81595
Tube Joint ClipCollar
A79487
New Butyl Tape
11-24- FUELFUEL SUCTION W/ PUMP & GAUGE TUBE
ASSY (3MZ-FE)
2052 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
24. INSTALL FUEL SUCTION W/ PUMP & GAUGE TUBE
ASSY
(a) Install a new gasket to the fuel suction tube w/ pump &
gauge.
(b) Install the fuel suction tube w/ pump & gauge to the fuel
tank.
NOTICE:
Do not damage the fuel pump filter.
Do not bend the arm of the fuel sender gauge.
(c) Align the mark of the fuel tank vent tube set plate with the
fuel suction tube w/ pump & gauge.
(d) Install the fuel tank bent tube set plate with the 8 bolts.
Torque: 5.9 NVm (60 kgfVcm, 52 in.Vlbf)
(e) Install the fuel pump tube with the tube joint clip.
NOTICE:
Check the connected part for scratch or foreign ob-
jects.
Check that the fuel tube joint is inserted securely.
Check that the tube joint clip is on the collar of the fuel
tube joint.
After installing the tube joint clip, check that the fuel
tube joint has not been pulled off.
25. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL)
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
26. CHECK FOR FUEL LEAKS (See page 11-5)
27. INSTALL REAR FLOOR SERVICE HOLE COVER
(a) Connect the fuel pump connector.
(b) Connect the vapor pressure sensor connector.
(c) Using new butyl tape, install the rear floor service hole
cover.
28. INSTALL REAR SEAT CUSHION ASSY
29. SYSTEM INITIALIZATION (See page 19-15)
Page 612 of 969
A86279
Push
A86339
Push
A86280
Push 11-32
- FUELFUEL TANK ASSY (3MZ-FE)
2060 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
17. INSTALL FUEL TANK CUSHION NO.2
(a) Install 7 new fuel tank cushions to the fuel tank.
18. INSTALL FUEL MAIN TUBE SUPPORT
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
19. INSTALL FUEL PUMP TUBE SUB-ASSY
20. INSTALL FUEL TANK VENT HOSE
(a) Push in the quick connector to the pipe until the quick con-
nector makes a ºclickº sound.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the quick connector and
pipe are securely connected by pulling on them.
21. INSTALL FUEL TANK ASSY
(a) Install the 4 clip nuts.
(b) Install the 2 fuel tank bands with the 2 pins.
(c) Set up the fuel tank to the transmission jack.
(d) Connect the fuel tank vent hose to the charcoal canister.
(1) Push in the quick connector to the pipe until the
quick connector makes a ºclickº sound.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the connector and pipe are
securely connected by pulling on them.
(e) Operate the transmission jack, then connect the fuel tank
filler pipe.
(f) Tighten the clamp bolt.
(g) Tighten the 2 bolts which hold the fuel tank bands.
Torque: 39 NVm (400 kgfVcm, 29 ftVlbf)
(h) Connect the fuel tube No. 1.
(1) Push in the quick connector to the pipe until the
quick connector makes a ºclickº sound.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the quick connector and
pipe are securely connected by pulling on them.
Page 613 of 969
A81598
Retainer
Push
- FUELFUEL TANK ASSY (3MZ-FE)
11-33
2061 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(i) Connect the fuel pump tube.
(1) Push in the quick connector to the pipe until the
quick connector makes a ºclickº sound, then push
up the retainer until the claws lock.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the connector and pipe are
securely connected by pulling on them.
22. INSTALL FUEL TANK PROTECTOR LOWER CENTER
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
23. INSTALL PARKING BRAKE CABLE ASSY NO.3
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
24. INSTALL PARKING BRAKE CABLE ASSY NO.2
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
25. INSTALL EXHAUST PIPE ASSY CENTER
(a) Install 2 new gaskets and the exhaust pipe center to the 2 exhaust pipe supports.
(b) Tighten the 2 bolts and 4 new nuts.
Torque: 56 NVm (571 kgfVcm, 41 ftVlbf)
26. INSTALL FUEL SUCTION W/ PUMP & GAUGE TUBE ASSY (See page 11-20)
27. ADD FUEL
28. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL)
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
29. CHECK FOR FUEL LEAKS (See page 11-5)
30. CHECK FOR EXHAUST GAS LEAKS
31. INSTALL REAR FLOOR SERVICE HOLE COVER (See page 11-20)
32. INSTALL REAR SEAT CUSHION ASSY
33. INSTALL FLOOR PANEL BRACE REAR (See page 15-2)
34. SYSTEM INITIALIZATION (See page 19-15)
Page 620 of 969
A86387
Pressure Gauge
A86386
Pressure Gauge
- EMISSION CONTROLEMISSION CONTROL SYSTEM (3MZ-FE)
12-7
2068 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(o) Disconnect the pressure gauge from the EVAP service
port on the purge line.
5. CHECK AIR TIGHTNESS IN FUEL TANK AND FILLER
PIPE
(a) Check the operation.
(1) Remove the fuel tank (see page 11-28).
(2) Remove the fuel tank vent hose from the fuel tank
(see page 11-28).
(3) Connect the pressure gauge to the fuel tank vent
hose port of the fuel tank.
(4) Apply pressure to the fuel tank, so that the internal
pressure of the fuel tank is 4 kPa (41 gf/cm
2, 0.58
psi).
(5) Check that the internal fuel tank pressure is main-
tained for 1 minute.
(6) Check the connected portions of each hose and
pipe.
(7) Check the installed parts on the fuel tank.
If there is no abnormality, replace the fuel tank and fuel tank filler
pipe.
(8) Reinstall the fuel tank vent hose to the fuel tank (see
page 11-28).
(9) Reinstall fuel tank (see page 11-28).
6. INSPECT FUEL CUT OFF VALVE AND FILL CHECK
VA LV E
(a) Check the operation.
(1) Remove the fuel tank (see page 11-28).
(2) Remove the fuel tank vent hose from the fuel tank
(see page 11-28).
(3) Connect the pressure gauge to the fuel tank vent
hose port of the fuel tank.
(4) Fully fill the fuel tank with fuel.
HINT:
In the condition that the fuel is full, there is no ventilation as the
float valve of the fill check valve is closed.
(5) Install the fuel suction w/ pump & gauge tube (see
page 11-20).
(6) Securely cover the fuel pump tube, fuel tube No. 1
port and fuel tank to filler pipe port with vinyl or plas-
tic bags to perform the accurate pressure test.
(7) Apply 4 kPa (41 gf/cm
2, 0.58 psi) of pressure to the
fuel tank vent hose port of the fuel tank.
Page 630 of 969
A87557
A86389
Push
- EMISSION CONTROLCHARCOAL CANISTER ASSY (3MZ-FE)
12-17
2078 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
14. REMOVE FUEL EMISSION TUBE FUEL HOSE
(a) Remove the fuel emission tube fuel hose.
15. INSTALL FUEL EMISSION TUBE FUEL HOSE
16. INSTALL CHARCOAL CANISTER ASSY
(a) Install the charcoal canister with the 2 bolts.
Torque: 40 NVm (400 kgfVcm, 29 ftVlbf)
(b) Connect the fuel tank vent hose.
(1) Push in the quick connector to the pipe until the
quick connector makes a ºclickº sound.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the quick connector and
pipe are securely connected by pulling on them.
(c) Connect the fuel hose No. 1.
(d) Install the 3 wire harness clamps.
(e) Connect the VSV connector.
17. INSTALL FUEL TANK ASSY (See page 11-28)
18. INSTALL FUEL TANK PROTECTOR LOWER CENTER (See page 11-28)
19. INSTALL PARKING BRAKE CABLE ASSY NO.3 (See page 11-28)
20. INSTALL PARKING BRAKE CABLE ASSY NO.2 (See page 11-28)
21. INSTALL EXHAUST PIPE ASSY CENTER (See page 11-28)
22. INSTALL FUEL SUCTION W/ PUMP & GAUGE TUBE ASSY (See page 11-20)
23. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL)
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
24. ADD FUEL
25. CHECK FOR FUEL LEAKS (See page 11-5)
26. CHECK FOR EXHAUST GAS LEAKS
27. INSTALL REAR FLOOR SERVICE HOLE COVER (See page 11-20)
28. INSTALL REAR SEAT CUSHION ASSY
29. INSTALL FLOOR PANEL BRACE REAR (See page 15-2)
30. SYSTEM INITIALIZATION (See page 19-15)
Page 631 of 969
120BW-01
A86357
A A
Push
Pinch
Pinch
PushPinch
Pinch
(b)
A86388
Push
Push 12-18
- EMISSION CONTROLCHARCOAL CANISTER FILTER SUB-ASSY (3MZ-FE)
2079 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
CHARCOAL CANISTER FILTER SUB-ASSY (3MZ-FE)
REPLACEMENT
1. REMOVE CHARCOAL CANISTER FILTER SUB-ASSY
(a) Disconnect the 2 fuel tank vent hoses.
(1) Deeply push the quick connector to release the lock
pin.
(2) Pinch portion A.
(3) Pull out the 2 fuel tank vent hoses.
(b) Remove the bolt, then remove the charcoal canister filter.
2. INSTALL CHARCOAL CANISTER FILTER SUB-ASSY
(a) Install the charcoal canister filter with the bolt.
Torque: 7.5 NVm (76 kgfVcm, 66 in.Vlbf)
(b) Connect the 2 fuel tank vent hoses.
(1) Push in the quick connector to the pipe until the
quick connector makes a ºclickº sound.
NOTICE:
Check the connected part for damage or foreign ob-
jects.
After connecting, check if the quick connector and
pipe are securely connected by pulling on them.
Page 634 of 969
A86272
Cover
Tube Joint Clip
A79489Mark
A81595
Tube Joint ClipCollar
- EMISSION CONTROLVAPOR PRESSURE SENSOR ASSY (3MZ-FE)
12-21
2082 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
8. INSTALL VAPOR PRESSURE SENSOR ASSY
(a) Install the vapor pressure sensor with the tube joint clip.
NOTICE:
Check the connected part for scratch or foreign ob-
jects.
Check that the vapor pressure sensor is inserted se-
curely.
Check that the tube joint clip is on the collar of the va-
por pressure sensor.
After installing the tube joint clip, check that the vapor
pressure sensor has not been pulled off.
(b) Install the cover.
9. INSTALL FUEL TANK VENT TUBE SET PLATE
(a) Align the mark of the fuel tank vent tube set plate with the
fuel suction tube w/ pump & gauge.
(b) Install the fuel tank vent tube set plate with the 8 bolts.
Torque: 5.9 NVm (60 kgfVcm, 52 in.Vlbf)
10. CONNECT FUEL PUMP TUBE SUB-ASSY
(a) Install the fuel pump tube with the tube joint clip.
NOTICE:
Check the connected part for scratch or foreign ob-
jects.
Check that the fuel tube joint is inserted securely.
Check that the tube joint clip is on the collar of the fuel
tube joint.
After installing the tube joint clip, check that the fuel
tube joint has not been pulled off.
11. CONNECT ENGINE WIRE NO. 3 (BATTERY NEGATIVE TERMINAL)
Torque: 5.4 NVm (55 kgfVcm, 48 in.Vlbf)
12. CHECK FOR FUEL LEAKS (See page 11-5)
13. INSTALL REAR FLOOR SERVICE HOLE COVER (See page 11-20)
14. INSTALL REAR SEAT CUSHION ASSY
15. SYSTEM INITIALIZATION (See page 19-15)
Page 686 of 969
A78827Adjusting Bar Bracket
(b)
(a)
(a)
(b)
(b)
A36749
A60523
A86600
17-10
- LUBRICATIONOIL PUMP ASSY (3MZ-FE)
2315 Author: Date:
30. SEPARATE COMPRESSOR AND MAGNETIC CLUTCH
(a) Remove the bolt and nut, then remove the adjusting bar
bracket.
(b) Remove the 3 bolts and compressor.
HINT:
Secure the hoses off to the side instead of detaching.
31. REMOVE COMPRESSOR MOUNTING BRACKET
NO.1
(a) Remove the 2 bolts and compressor mounting bracket.
32. SEPARATE ENGINE MOUNTING INSULATOR FR
(a) Remove the 3 nuts and bolt, then separate the engine
mounting insulator FR.
NOTICE:
Do not remove the engine mounting insulator FR.
33. REMOVE ENGINE MOUNTING INSULATOR RH
(a) Remove the bolt, then disconnect the power steering re-
turn hose clamp from the frame.
(b) Remove the 4 nuts.
(c) Place a wooden block on a jack underneath the engine.
(d) Jack up the engine, then remove the engine mounting in-
sulator RH.
NOTICE:
Be careful not to damage the oil pan.
Page 697 of 969
1809A-01
- IGNITIONIGNITION SYSTEM (3MZ-FE)
18-1
2326 Author: Date:
2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
IGNITION SYSTEM (3MZ-FE)
ON-VEHICLE INSPECTION
NOTICE:
ºColdº and ºHotº in this section mean temperature of the coils themselves. ºColdº is from -10C
(14F) to 50C (122F) and ºHotº is from 50C (122F) to 100C (212F).
1. INSPECT IGNITION COIL AND SPARK TEST
(a) Check the DTCs.
NOTICE:
If a DTC is present, perform troubleshooting in accordance with a procedure for that DTC.
(b) Check that a spark occurs.
(1) Remove the 6 ignition coils (see page 18-7).
(2) Using a spark plug wrench 16 mm, remove the 6 spark plugs.
Torque: 25 NVm (250 kgfVcm, 18 ftVlbf)
(3) Install the spark plugs to each ignition coil, then connect the ignition coil connectors.
(4) Disconnect the 6 fuel injector connectors.
(5) Ground the spark plugs.
(6) Check that the spark plug occurs at each spark plug while the engine is being cranked.
NOTICE:
Be sure to ground the spark plugs when checking.
Replace the ignition coil if physical impact is felt.
Do not crank the engine for more than 2 seconds.
If a spark does not occur, perform the following test.
1 SPARK TEST
NG
2 CHECK CONNECTION OF IGNITION COIL CONNECTOR
NG CONNECT SECURELY
OK
3 REPLACE IT WITH NORMAL IGNITION COIL AND PERFORM SPARK TEST AGAIN
OK REPLACE IGNITION COIL ASSY
(See page 18-7)
NG
4 CHECK POWER SUPPLY TO IGNITION COIL
(a) Turn the ignition switch ON.
(b) Check that there is battery voltage at the ignition coil positive (+) terminal.
NG CHECK WIRE HARNESS (BETWEEN IGNITION
(START) SWITCH ASSY AND IGNITION COIL
ASSY)
OK