Page 941 of 5135
)
AVENSIS REPAIR MANUAL (RM1018E)
PRE±CHECK
1.DIAGNOSIS SYSTEM
(a)Description (1)When troubleshooting TOYOTA AVENSIS 2005 Service Repair Manual 05C94±02
05±920±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
PRE±CHECK
1.DIAGNOSIS SYSTEM
(a)Description (1)When troubleshooting](/manual-img/14/57441/w960_57441-940.png)
05C94±02
05±920±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
PRE±CHECK
1.DIAGNOSIS SYSTEM
(a)Description (1)When troubleshooting Euro±OBD vehicles, theonly difference from the usual troubleshooting pro-
cedure is that you connect the vehicle to the OBD
scan tool complying with ISO 15031±4 or hand±
held tester, and read off various data output from
the vehicle's ECM.
(2)Euro±OBD regulations require that the vehicle's on±board computer illuminates the Check Engine
Warning Light (Malfunction Indicator Lamp)/CHK
ENG (MIL) on the instrument panel when the com-
puter detects a malfunction in the emission control
system/components or in the driving system com-
ponents which affect vehicle emissions, or a mal-
function in the computer. In addition to CHK ENG
(MIL) illuminating when a malfunction is detected,
the applicable Diagnostic Trouble Codes (DTCs)
prescribed by ISO15031±6 are recorded in the
ECM memory.
If the malfunction does not occur in 3±trip, the CHK ENG (MIL)
goes off but the DTCs remain recorded in the ECM memory. (3)To check the DTCs, connect the OBD scan tool orhand±held tester to the Data Link Connector 3
(DLC3) on the vehicle. The OBD scan tool or hand±
held tester also enables you to erase the DTCs and
check freezed frame data and various forms of en-
gine data (For operating instructions, see the OBD
scan tool's instruction book.).
(4)DTCs include ISO controlled codes and manufac- turer controlled codes. ISO controlled codes must
be set as prescribed by the ISO, while manufacturer
controlled codes can be set freely by the manufac-
turer within the prescribed limits (See DTC chart on
page 05±931).
(5) The diagnosis system operates in normal mode during normal vehicle use. It also has a check mode
for technicians to simulate malfunction symptoms
and troubleshoot. Most DTCs use 2 trip detection
logic (*) to prevent erroneous detection, and ensure
thorough malfunction detection. By switching the
ECM to check mode when troubleshooting, techni-
cians can cause the CHK ENG (MIL) to illuminate
for a malfunction that is only detected once or mo-
mentarily (Hand±held tester only) (See step 2).
Page 2047 of 5135

A64005
±
ENGINE MECHANICAL PARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
14±31
AVENSIS REPAIR MANUAL (RM1018E)
40.REMOVE GENERATOR ASSY (See page 19±7)
41. SEPARATE COMPRESSOR AND MAGNETIC CLUTCH (W/ AIR CONDITIONING)
HINT:
Secure the compressor and hoses off to the side instead of discharging the A/C system.
1ZZ±FE (See page 55±74)
3ZZ±FE (See page 55±70)
42. REMOVE COLUMN HOLE COVER SILENCER SHEET
(a) Remove the 2 clips and the column hole cover silencer sheet.
43.SEPARATE STEERING INTERMEDIATE SHAFT (See page 50±9)
44.REMOVE FRONT DOOR SCUFF PLATE RH (See page 71±11)
45.REMOVE COWL SIDE TRIM BOARD RH (See page 71±11)
46. REMOVE FRONT FLOOR FOOTREST
47. REMOVE FLOOR PANEL BRACE FRONT
(a) Remove the 2 nuts and the floor panel brace front.
48.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±2)
49.REMOVE FRONT AXLE HUB LH NUT (See page 30±6)
SST 09930±00010
50. REMOVE FRONT AXLE HUB RH NUT SST 09930±00010
HINT:
Perform the same procedure as above on the opposite side.
51.SEPARATE TIE ROD END SUB±ASSY LH (See page 30±6)
SST 09628±62011
52. SEPARATE TIE ROD END SUB±ASSY RH SST 09628±62011
HINT:
Perform the same procedure as above on the opposite side.
53.SEPARATE FRONT STABILIZER LINK ASSY LH (See page 30±6)
54. SEPARATE FRONT STABILIZER LINK ASSY RH
HINT:
Perform the same procedure as above on the opposite side.
55.SEPARATE FRONT SUSPENSION ARM SUB±ASSY LOWER NO.1 LH (See page 30±6)
56. SEPARATE FRONT SUSPENSION ARM SUB±ASSY LOWER NO.1 RH
HINT:
Perform the same procedure as above on the opposite side.
57.SEPARATE FRONT AXLE ASSY LH (See page 30±6)
58. SEPARATE FRONT AXLE ASSY RH
HINT:
Perform the same procedure as above on the opposite side.
59. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE
(a) Set the engine lifter.
(b) Remove the 4 bolts and 2 nuts, and detach the enginemounting insulator.
Page 2064 of 5135
A76704
Grove Compartment Door Assy Cowl Side Trim Board RH
Front Door Scuff Plate RH
Clip
Clip
Column Hole Cover Silencer Sheet
Steering Intermediate Shaft
Cotter Pin
Tie Rod End Sub±assy LH
Front Suspension Arm
Sub±assy Lower No. 1 LH
Front Drive Shaft Assy LH
Front Stabilizer Link Assy LH
Exhaust Pipe Assy Front
Floor Panel Brace FrontCompression
Spring
Compression Spring Gasket
Gasket
89 (908, 66)
216 (2,203, 160)
49 (500, 36)
74 (755, 55)
35 (357, 26)
89 (908, 66) Front Axle Hub LH Nut
Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torque
43 (440, 32)
30 (306, 22)
43 (440, 32)
Front Floor Footrest (RHD)
Instrument Panel Under
Cover Sub±assy No. 2
14±22
± ENGINE MECHANICALPARTIAL ENGINE ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 2491 of 5135

270E8±01
G25771
G25772
27±8
±
REAR SUSPENSION REAR SHOCK ABSORBER WITH COIL SPRING
AVENSIS REPAIR MANUAL (RM1018E)
REAR SHOCK ABSORBER WITH COIL SPRING
OVERHAUL
HINT:
COMPONENTS: See page 27±2.
1. REMOVE REAR DOOR SCUFF PLATE LH
2. REMOVE REAR SEAT CUSHION ASSEMBLY
(a)40/60 FOLDING FLIP±UP CUSHION (See page 72±21)
(b)40/60 FOLDING (See page 72±27)
(c)UNITED FIXED (See page 72±32)
3. REMOVE REAR SEATBACK ASSY
(a)40/60 FOLDING FLIP±UP CUSHION (See page 72±21)
(b)40/60 FOLDING (See page 72±27)
(c)UNITED FIXED (See page 72±32)
4. REMOVE REAR FLOOR FINISH PLATE (SEDAN MODELS)
5. REMOVE LUGGAGE COMPARTMENT TRIM COVER INNER LH (SEDAN MODELS)
6. REMOVE REAR FLOOR FINISH PLATE (LIFTBACK MODELS)
7.REMOVE DECK TRIM SIDE BOARD LH (LIFTBACK MODELS) (See page 76±45)
8. REMOVE REAR FLOOR FINISH PLATE (WAGON MODELS)
9.REMOVE DECK TRIM SIDE PANEL ASSY LH (WAGON MODELS) (See page 76±54)
10. REMOVE REAR WHEEL 11. DISCONNECT SKID CONTROL SENSOR WIRE
(a) Disconnect the skid control sensor connector.
(b) Remove the bolt and wire bracket.
12. SEPARATE REAR STABILIZER LINK ASSY LH
(a) Remove the nut, and separate the rear stabilizer link assyLH.
HINT:
If the ball joint turns together with the nut, use a hexagon (5 mm)
wrench to hold the stud.
13. SEPARATE REAR STABILIZER LINK ASSY RH
HINT:
Separate the RH side by the same procedures as the LH side.
Page 2532 of 5135

C83023
C80293
30±26
±
DRIVE SHAFT / PROPELLER SHAFT FRONT AXLE HUB SUB±ASSY LH
AVENSIS REPAIR MANUAL (RM1018E)
19.INSTALL LOWER BALL JOINT ASSY FRONT LH
(a)Install the lower ball joint and torque the nut. Torque: 103 N m (1,050 kgf cm, 76 ft lbf)
(b)Install a new cotter pin.
NOTICE:
If the holes for the cotter pin are not aligned, tighten the nut up to 6\
0 further.
20.INSTALL FRONT AXLE ASSY LH
(a)Install the 2 bolts, nuts and steering knuckle with 2 bolts and nuts to the shock absorber.
Torque: 220 N m (2,243 kgf cm, 162 ft lbf)
NOTICE:
Only when reusing the bolts and nuts, apply engine oil to
the screw part of the nuts.
(b)Push the front axle assy toward the outside of the vehicle, fit the splined part of the drive shaft assy to that of the front
axle assy and insert the drive shaft assy into the front axle
assy.
NOTICE:
Do not push out the front axle assy excessively.
Be careful not to damage the drive shaft outboard
joint boot.
Be careful not to damage the speed sensor rotor.
21.INSTALL FRONT SUSPENSION ARM SUB±ASSY LOWER NO.1 LH
(a)Install the front suspension arm sub±assy lower No.1 LH and lower ball joint with the 2 nuts and bolt.
Torque: 89 N m (908 kgf cm, 66 ft lbf)
22.INSTALL TIE ROD END SUB±ASSY LH
(a)Install the tie rod end sub±assy LH to the steering knuckle.
(b)Install the nut and a new cotter pin. Torque: 49 N m (500 kgf cm, 36 ft lbf)
NOTICE:
If the holes for the cotter pin are not aligned, tighten the nut up to 6\
0 further.
23.INSTALL FRONT STABILIZER LINK ASSY LH (See page 30±6)
24. INSTALL FRONT DISC
Page 2538 of 5135

C83155
1AZ±FSE/
1AZ±FE:
F44774
1CD±FTV:
F40218
SST
C91598
C86265
30±8
± DRIVE SHAFT / PROPELLER SHAFTFRONT DRIVE SHAFT
AVENSIS REPAIR MANUAL (RM1018E)
12. REMOVE FRONT DRIVE SHAFT ASSY RH
HINT:
1AZ±FSE, 1AZ±FE, 1CD±FTV only
(a) Remove the 2 bolts and pull out the drive shaft together
with the center bearing bracket.
(b) Remove the drive shaft from the transaxle.
NOTICE:
Be careful not to damage the oil seal, boot and dust
cover.
Be careful not to drop the drive shaft assy.
13. FIX FRONT AXLE ASSY LH
NOTICE:
The hub bearing could be damaged if it is subjected to the
vehicle weight, such as when moving the vehicle with the
drive shaft removed.
Therefore, if it is absolutely necessary to place the vehicle
weight on the hub bearing, first support it with SST.
SST 09608±16042 (09608±02021, 09608±02041)
14. INSPECT FRONT DRIVE SHAFT ASSY LH
(a) Check that there is no remarkable play in the radial direc-
tion of the outboard joint.
(b) Check that the inboard joint slides smoothly in the thrust
direction.
(c) Check that there is no remarkable play in the radial direc-
tion of the inboard joint.
(d) Check the boots for damage.
NOTICE:
Keep the drive shaft assy level during inspection.
15. REMOVE FRONT AXLE INBOARD JOINT BOOT
CLAMP
(a) Using pliers, remove the inboard joint boot LH No.2
clamp, as shown in the illustration.
(b) Remove the inboard joint boot LH clamp by the same pro-
cedures as the inboard joint boot LH No.2 clamp.
Page 2539 of 5135

F45461
Matchmarks
G24058
C91601
Matchmarks
F44759
± DRIVE SHAFT / PROPELLER SHAFTFRONT DRIVE SHAFT
30±9
AVENSIS REPAIR MANUAL (RM1018E)
16. REMOVE FR AXLE INBOARD JOINT BOOT
(a) Remove the inboard joint boot from the inboard joint assy LH.
17. REMOVE FRONT DRIVE INBOARD JOINT ASSY LH
(a) Remove the old grease from the inboard joint.
(b) Place matchmarks on the inboard joint assy LH and out-
board joint shaft assy LH.
NOTICE:
Do not punch the marks.
(c) Remove the inboard joint assy LH from the outboard joint
shaft assy LH.
(d) Using a snap ring expander, remove the shaft snap ring.
(e) Place matchmarks on the outboard joint shaft assy LH
and tripod joint assy.
NOTICE:
Do not punch the marks.
(f) Using a brass bar and hammer, remove the tripod joint
assy from the outboard joint shaft assy LH.
NOTICE:
Do not tap the roller.
(g) Remove the inboard joint boot and 2 clamps.
18. REMOVE DAMPER, DRIVE SHAFT
HINT:
Except 1AZ±FSE, FE (MT)/ 1CD±FTV
Perform the procedure only when reassembling the RH
side.
(a) Using pliers, remove the damper clamp, as shown in the
illustration.
(b) Remove the drive shaft damper.
Page 2540 of 5135
C81167
C57543
F40647
SST
C67101
30±10
± DRIVE SHAFT / PROPELLER SHAFTFRONT DRIVE SHAFT
AVENSIS REPAIR MANUAL (RM1018E)
19. REMOVE FRONT AXLE OUTBOARD JOINT BOOT
CLAMP
(a) Using pliers and remove the outboard joint boot LH No.2
clamp, as shown in the illustration.
(b) Remove the outboard joint boot LH clamp by the same
procedures as outboard joint boot LH No.2 clamp.
20. REMOVE OUTBOARD JOINT BOOT
(a) Remove the outboard joint boot from the outboard joint shaft assy LH.
(b) Remove the old grease from the outboard joint.
21. REMOVE FRONT DRIVE SHAFT LH HOLE SNAP RING
(a) Using a screwdriver, remove the hole snap ring.
HINT:
Except RH (1AZ±FSE, 1AZ±FE, 1CD±FTV)
22. REMOVE FRONT DRIVE SHAFT DUST COVER LH
(a) Using SST and a press, remove the front drive shaft dust
cover LH.
SST 09950±00020
NOTICE:
Be careful not to drop the inboard joint assy.
23. REMOVE FRONT DRIVE SHAFT DUST COVER RH
(a) 1AZ±FSE, 1AZ±FE, 1CD±FTV:
(1) Using a press, remove the drive shaft dust cover
RH.