TOYOTA AVENSIS 2003 Service Repair Manual

B66038
Heater to Register Duct No.2Instrument Panel Lower AssyCowl Side Trim
Board RHFront Door
Scuff Plate
RH
Floor Shift
Shift Lever
Knob Sub±assy
Console Panel
Sub±assy Upper
Console Panel Sub±assy LowerConsole Box Assy RR
Front Door
Scuff Plate LH Cowl Side Trim
Board LH
Instrument Panel Airbag Assy Console Rear End
Panel
Radio Receiver
Assembly w/ Bracket
Windshield
Wiper Switch Assy
Instrument Panel
Hole Cover Head lamp
Dimmer Switch Assy
Instrument Panel Under
Cover Sub±assy No.2
Horn Button Assy
Steering Wheel Assy
Instrument Panel Under Cover
Sub±assy No.1
H
N´m (kgf´cm, ft´lbf) : Specified torque M/T Transaxle:
A/T Transaxle:
A/T Only:
M/T Only:
50 (510, 37)
8.8 (90, 78 in.´lbf)
orEF
D
B
B or
EF
I
or
EF
or
EF
H
HH
H
H
HH
H
H
CC
CC
H
H Console Panel
Sub±assy Upper
18 (184, 13)
18 (184, 13)
71±8
±
INSTRUMENT PANEL/METER INSTRUMENT PANEL/METER
AVENSIS REPAIR MANUAL (RM1018E)
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B66039
Instrument Panel Bracket
Sub±assy CenterInstrument Panel
Sub±assy Lower
Glove Box Lamp Assy
Outer Mirror Switch Assy w/ Bezel
Fuse Box Opening Cover
H
±
INSTRUMENT PANEL/METER INSTRUMENT PANEL/METER
71±9
AVENSIS REPAIR MANUAL (RM1018E)
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710FY±01
71±10
±
INSTRUMENT PANEL/METER INSTRUMENT PANEL SUB±ASSY LOWER
AVENSIS REPAIR MANUAL (RM1018E)
INSTRUMENT PANEL SUB±ASSY LOWER
PRECAUTION
1. PRECAUTION FOR VEHICLE WITH SRS AIRBAG AND SEAT BELT PRETENSIONER
(a) Some operations in this section may affect the SRS airbags. Prior to performing the corresponding operations, read the SRS airbag NOTICE.
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710G1±01
B66021
71±22
±
INSTRUMENT PANEL/METER MULTI±DISPLAY (CRT DISPLAY) DISPLAY
AVENSIS REPAIR MANUAL (RM1018E)
MULTI±DISPLAY (CRT DISPLAY) DISPLAY
REPLACEMENT
1.REMOVE INSTRUMENT CLUSTER FINISH PANEL GARNISH NO.2 (See page 71±11)
2.REMOVE INSTRUMENT PANEL REGISTER ASSY CTR (See page 71±11) 3. REMOVE MULTI±DISPLAY (CRT DISPLAY) DISPLAY
(a) Remove the 5 screws multi±display (crt display) display.
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720J1±01
B70987
LHD Models
RHD ModelsInstrument Panel J/B Assy


PWR SEAT H±fuse
Fuse Block Assy

PWR SEAT H±fuse
Instrument Panel J/B Assy

PWR SEAT H±fuse
Fuse Block Assy

PWR SEAT H±fuse
±
SEAT FRONT POWER SEAT CONTROL SYSTEM
72±1
AVENSIS REPAIR MANUAL (RM1018E)
FRONT POWER SEAT CONTROL SYSTEM
LOCATION
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B70314
Slide MotorLifter MotorSlide MotorFront Vertical Motor
Reclining Motor
Reclining Motor
Power Seat Switch Assy
(Lumbar Support)
Front Power Seat Switch RH
Lumbar Support Adjuster Motor
Front Power Seat Switch LH
72±2
±
SEAT FRONT POWER SEAT CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
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720J2±01
±
SEAT FRONT POWER SEAT CONTROL SYSTEM
72±3
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
Power seat does not operate
1. Front power seat switch
2. PWR SEAT H±fuse
3. Wire harness72±6
68±1


Only slide operation function does not operate
1. Front power seat switch
2. Slide motor
3. Wire harness




Only front vertical operation function does not operate
(Driver seat only)1. Front power seat switch
2. Front vertical motor
3. Wire harness




Only lifter operation function does not operate
(Driver seat only)1. Front power seat switch
2. Lifter motor
3. Wire harness




Only reclining operation function does not operate
1. Front power seat switch
2. Reclining motor
3. Wire harness




Only lumbar support operation function does not operate
(Driver seat only)1. Power seat switch assy (Lumbar support)
2. Lumbar support adjuster motor
3. Wire harness




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720J3±01
B67823
Reclining Function
Lumbar Support
Function
Sliding Function
Front Vertical
Function
Lifter Function
72±4
±
SEAT FRONT POWER SEAT CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
ON±VEHICLE INSPECTION
1. CHECK POWER SEAT FUNCTION
(a) Check the basic function. (1) Check that each part functions properly (sliding,front vertical, lifter, reclining, lumbar support) when
operating the power seat switches.
2. CHECK POWER SEAT MOTOR ASSY (SLIDING, FRONT VERTICAL, LIFTER, RECLINING FUNCTIONS)
(a) Check the PTC operation inside the power seat motor.
NOTICE:

The inspection should be performed with the seat installed in the vehicl\
e.

Perform this inspection for every maximum position.
(1) Move the seat to any of the maximum positions by operating the power sea\
t switch and keep
the seat there for approx. 60 seconds.
(2) Try to operate the power seat past the maximum position using the power s\
eat switch and mea- sure the time until the electrical current is shut off (motor operation sound will stop, inspection
of current shut±off).
Standard: 4 to 90 seconds
(3) Turn the power seat switch off after the inspection of current shut±off and keep that condition
for approx. 60 seconds.
(4) Operate the power seat switch to move the seat to the opposite position and che\
ck that the motor operates.
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±
SEAT FRONT POWER SEAT CONTROL SYSTEM
72±5
AVENSIS REPAIR MANUAL (RM1018E)
3. CHECK LUMBAR SUPPORT ADJUSTER ASSY LH
(a) Inspect the PTC operation inside the lumber support motor.
NOTICE:
The inspection should be performed with the seat installed to the vehicl\
e.
(1) Move the lumbar support to either the foremost or rearmost position by opera\
ting the lumbar sup-port switch and keep it there for approx. 60 seconds.
(2) Try to move the lumbar support past the maximum position using the switch\
and measure the
time until the electrical current is shut off (motor operation sound will stop, inspection of current
shut±off).
Standard: 4 to 90 seconds
(3) Turn the lumbar support switch off after the inspection of current shut±off and keep that condition for approx. 60 seconds.
(4) Operate the lumbar support switch to move the lumbar support to the opposite po\
sition and check that the motor operates.
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720J4±01
B60011
Reclining Switch
Slide Switch
Front Power Seat Switch
Lifter Switch
Front Vertical Switch
72±6
±
SEAT FRONT POWER SEAT CONTROL SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
INSPECTION
1. Driver side: INSPECT FRONT POWER SEAT SWITCH
(a) Inspect the resistance between the terminals when each switch is operated.
Standard:
Slide switch
Tester ConnectionSwitch PositionSpecified Condition
1 ± 9FRONT4 ± 6FRONT
4 ± 6OFFBelow 1
4 ± 9OFFBelow 1

1 ± 6REAR4 ± 9REAR
Front vertical switch
Tester ConnectionSwitch PositionSpecified Condition
1 ± 10UP4 ± 5UP
4 ± 5OFFBl 1
4 ± 10OFFBelow 1

151 ± 5DOWN410DOWN4 ± 10
Lifter switch
Tester ConnectionSwitch PositionSpecified Condition
171 ± 7UP48UP4 ± 8
4 ± 7OFFBelow 1
4 ± 8OFFBelow 1

1 ± 8DOWN4 ± 7DOWN
Reclining switch
Tester ConnectionSwitch PositionSpecified Condition
1 ± 3FRONT2 ± 4FRONT
2 ± 4OFFBelow 1
3 ± 4OFFBelow 1

1 ± 2REAR3 ± 4REAR
If the result is not as specified, replace the front power seat
switch.
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