Toyota Camry 2007-2009 Service Manual - Seat

SEAT – FRONT POWER SEAT CONTROL SYSTEM
FRONT POWER SEAT CONTROL SYSTEM
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
(a) The type of ignition switch used on this model differs
SE–1
Expression
Switch Type Ignition Switch (position) Engine Switch (condition)
Ignition switch off LOCK Off
Ignition switch on (IG) ON On (IG)
Ignition switch on (ACC) ACC On (ACC)
Engine start START Start
SE
SE
SE–2
PARTS LOCATION
ENGINE ROOM J/B AND R/B
- ALT FUSE
SEAT – FRONT POWER SEAT CONTROL SYSTEM
MAIN BODY ECU (INSTRUMENT PANEL J/B)
- P/SEAT FUSE
B126234E01
SEAT – FRONT POWER SEAT CONTROL SYSTEM
(RECLINING MOTOR)
LUMBAR SUPPORT ADJUSTER ASSEMBLY
SE–3
(LIFTER MOTOR)
SE
FRONT POWER SEAT LUMBAR SWITCH
(SLIDE MOTOR)
(FRONT VERTICAL MOTOR)
POWER SEAT SWITCH
FRONT SEAT FRAME WITH ADJUSTER
- RECLINING MOTOR
- SLIDE MOTOR
- LIFTER MOTOR
- FRONT VERTICAL MOTOR
B126235E01
SE
SE–4
SEAT – FRONT POWER SEAT CONTROL SYSTEM
(RECLINING MOTOR)
POWER SEAT SWITCH
FRONT SEAT FRAME WITH ADJUSTER
- RECLINING MOTOR
- SLIDE MOTOR(SLIDE MOTOR)
B126236E01
Driver Side:
SEAT – FRONT POWER SEAT CONTROL SYSTEM
SYSTEM DIAGRAM
SE–5
Front Rear
Slide
SLDF
9
U1 Slide Control Motor
1 B
U7 Power Seat Switch LH
Up
Down Front Rear
Up
Down
4
E
SE
Front Vertical
FDWNFUPSLDR
6
10
U2 Front
2
1
Vertical Control Motor
53
2
1
Reclining
RCLF
U3 Reclining Control Motor
Rear Vertical
LDWNLUPRCLR
2
7
U4 Lifter
1
2
Control Motor
8
1
2
P/SEAT
ALT
FL MAIN
Battery
2
5
R1 E
Rear
14
U5 Lumbar Support Motor
3
B
Front
HR
1
2
U8 Front Power Seat
Lumbar Switch
B127144E09
SE–6
Front Passenger Side:
SEAT – FRONT POWER SEAT CONTROL SYSTEM
T8 Power Seat Switch RH
1 B
E4
Front Rear Front Rear
SE
P/SEAT
ALT
Slide Reclining
SLDF SLFR RCLF RCLR
9632
T1 Slide Control Motor
1
2
T9 Reclining Control Motor
1
2
FL MAIN
Battery
B126237E01
SEAT – FRONT POWER SEAT CONTROL SYSTEM
SYSTEM DESCRIPTION
1. FRONT POWER SEAT CONTROL SYSTEM DESCRIPTION
The driver seat and front passenger seat are equipped with slide, reclining, lifter, front vertical, and lumbar support adjustment functions.
2. FUNCTION OF MAIN COMPONENTS
The following functions are available:
Components Function
Power seat motor assembly (slide motor)
Power seat motor assembly (reclining motor)
Power seat motor assembly (front vertical motor)
Power seat motor assembly (lifter motor)
Lumbar support adjuster motor Front power seat lumbar switch Based on switches operated, the seat is adjusted accordingly.
Activated based on a signal from the power seat switch, a motor is activated and slides the seat forward and rearward.
Activated based on a signal from the power seat switch, a motor is activated and tilts and reclines the seat.
Activated based on a signal from the power seat switch and raises and lowers the seat cushion front vertically.
Activated based on a signal from the power seat switch and raises and lowers the seat vertically.
Activated based on a signal from the front power seat lumbar switch and adjusts lumbar support.
SE–7
SE
Lumbar Support Function
Front Vertical Function
Reclining Function
Sliding Function
OPERATION CHECK
1. CHECK POWER SEAT FUNCTION
(a) Check the basic f unctions.
(1) Operate the power seat switches and check that
the following functions work:
Sliding
Reclining
Lumbar support (Driver side only)
Front vertical (Driver side only)
Lifter (Driver side only)
Lifter Function
B126238E01
SE
SE–8
SEAT – FRONT POWER SEAT CONTROL SYSTEM
PROBLEM SYMPTOMS TABLE
HINT:
Inspect the fuses and relays before confirming the suspected areas in the table below.
Inspect each suspected area in numerical order for the corresponding symptom.
Front Power Seat Control System (Driver Side):
Symptom Suspected area See page
Power seat does not operate (slide, front vertical, lifter, reclining).
Only slide operation function does not operate.
Only front vertical operation function does not operate.
Only lifter operation function does not operate.
Only reclining operation function does not operate.
Only lumbar support operation function does not operate.
1. P/SEAT fuse -
2. Power seat switch LH SE-87
3. Wire harness or connector -
1. Power seat switch LH SE-87
2. Front seat frame with adjuster LH (slide motor) SE-90
3. Wire harness or connector -
1. Power seat switch LH SE-87
2. Front seat frame with adjuster LH (front vertical motor) SE-90
3. Wire harness or connector -
1. Power seat switch LH SE-87
2. Front seat frame with adjuster LH (lifter motor) SE-90
3. Wire harness or connector -
1. Power seat switch LH SE-87
2. Front seat frame with adjuster LH (reclining motor) SE-90
3. Wire harness or connector -
1. Front power seat lumbar switch LH SE-94
2. Lumbar support adjuster assembly LH SE-98
3. Wire harness or connector -
Front Power Seat Control System (Front Passenger Side):
Symptom Suspected area See page
1. P/SEAT fuse -
Power seat does not operate (slide and reclining).
Only slide operation function does not operate.
Only reclining operation function does not operate.
2. Power seat switch RH SE-89
3. Wire harness or connector -
1. Power seat switch RH SE-89
2. Front seat frame with adjuster RH (slide motor) SE-91
3. Wire harness or connector -
1. Power seat switch RH SE-89
2. Front seat frame with adjuster RH (reclining motor) SE-91
3. Wire harness or connector -
Expression
SEAT – SEAT HEATER SYSTEM
SE–9
SEAT HEATER SYSTEM
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
(a) The type of ignition switch used on this model differs
Switch Type Ignition Switch (position) Engine Switch (condition)
Ignition switch off LOCK Off
Ignition switch on (IG) ON On (IG)
Ignition switch on (ACC) ACC On (ACC)
Engine start START Start
SE
SE
SE–10
PARTS LOCATION
COMBINATION METER
SEAT – SEAT HEATER SYSTEM
SEAT HEATER SWITCH
SEAT HEATER SWITCH
MAIN BODY ECU (INSTRUMENT PANEL J/B)
- S-HTR FUSE
- PANEL FUSE
FRONT SEAT CUSHION HEATER
(SEAT CUSHION HEATER LH)
FRONT SEATBACK HEATER
(SEATBACK HEATER LH)
FRONT SEAT CUSHION HEATER
(SEAT CUSHION HEATER RH)
FRONT SEATBACK HEATER
(SEATBACK HEATER RH)
B137070E01
SEAT – SEAT HEATER SYSTEM
SYSTEM DIAGRAM
E55 Seat Heater Switch
SE–11
From S-HTR Fuse
T6 Seat Heater RH
U6 Seat Heater LH
Seat Cushion
Seat Back
IG
5
SE
RH
312
E
4
RH Side Seat SW
Seat Cushion
Seat Back
12
LH
6
LH Side Seat SW
B126243E01
SE
SE–12
SEAT – SEAT HEATER SYSTEM
SYSTEM DESCRIPTION
1. GENERAL DESCRIPTION
(a) By operating the seat heater switch, which is
located in the console box, the temperature can be controlled within the range of 30 to 40°C (86 to 104°F).
(b) The seat heater switch indicator light provides seat
heater on/off status.
(c) The seat heaters of both seats are controlled by the
seat heater controls, which are located under the respective seat.
SEAT – SEAT HEATER SYSTEM
PROBLEM SYMPTOMS TABLE
SEAT HEATER SYSTEM:
Symptom Suspected area See page
1. S-HTR fuse -
2. Seat heater switch SE-101
Seat heater does not operate. (Front LH side)
Seat heater does not operate. (Front RH side)
Temperature of seat heater cannot be adjusted. Seat heater switch SE-101
3. Front seat cushion heater SE-106
4. Front seat back heater SE-111
5. Wire harness -
1. S-HTR fuse -
2. Seat heater switch SE-101
3. Front seat cushion heater SE-106
4. Front seat back heater SE-111
5. Wire harness -
SE–13
SE
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
BODYSEAT
FRONT SEAT ASSEMBLY (for Manual Seat)
COMPONENTS
FRONT SEAT HEADREST ASSEMBLY
37 (377, 27)
SE–13
SE
FRONT SEAT ASSEMBLY
INNER SEAT TRACK BRACKET COVER
SEAT TRACK COVER
37 (377, 27)
37 (377, 27)
N*m (kgf*cm, ft.*lbf)
: Specified torque
B139116E01
SE–14
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
SEPARATE TYPE FRONT SEAT CUSHION COVER
HOG RING
SE
42 (428, 31)
FRONT SEAT INNER BELT ASSEMBLY
FRONT INNER SEAT CUSHION SHIELD
SEPARATE TYPE FRONT SEAT CUSHION PAD
FRONT SEAT CUSHION COVER WITH PAD
LOWER SEAT TRACK SPACER
FRONT SEAT CUSHION SHIELD
RECLINING ADJUSTER RELEASE HANDLE
for Front Passenger Seat:
RECLINING ADJUSTER RELEASE HANDLE
Non-reusable part
N*m (kgf*cm, ft.*lbf)
VERTICAL ADJUSTING HANDLE NO. 2
VERTICAL ADJUSTER COVER LH
FRONT SEAT CUSHION SHIELD
: Specified torque
B139117E01
HOG RING
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
FRONT SEAT HEADREST SUPPORT
FRONT SEAT BACK BOARD
5.5 (56, 49 in.*lbf)
SUB-ASSEMBLY
SE–15
SE
FRONT SEPARATE TYPE SEAT BACK COVER
FRONT SEAT BACK COVER WITH PAD
RECLINING ADJUSTER INSIDE COVER RH
RECLINING ADJUSTER INSIDE COVER RH
SEAT SLIDE POSITION SENSOR PROTECTOR
FRONT SEPARATE TYPE SEAT BACK PAD
FRONT LOWER SEAT CUSHION SHIELD RH
FRONT LOWER SEAT CUSHION SHIELD LH
RECLINING ADJUSTER INSIDE COVER LH
8.0 (82, 71 in.*lbf)
SEAT POSITION SENSOR
Non-reusable part
N*m (kgf*cm, ft.*lbf)
RECLINING ADJUSTER INSIDE COVER LH
: Specified torque
B139118E01
SE
SE–16
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag from deploying (See page RS-1).
2. REMOVE FRONT SEAT HEADREST ASSEMBLY
3. REMOVE SEAT TRACK COVER
(a) Move the front seat assembly fully forward by
operating the slide handle.
(b) Using a screwdriver, disengage the 4 claws and
remove the seat track cover. HINT: Tape the screwdriver tip before use.
B139099
B139100
4. REMOVE INNER SEAT TRACK BRACKET COVER
(a) Using a screwdriver, disengage the 4 claws and
remove the inner seat track bracket cover. HINT: Tape the screwdriver tip before use.
5. REMOVE FRONT SEAT ASSEMBLY
(a) Move the front seat assembly to the rearmost
position by operating the slide handle.
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
(b) Remove the 2 bolts on the front seat track bracket. (c) Move the front seat assembly fully forward by
operating the slide handle.
B139101
SE–17
B139102
(d) Remove the 2 bolts on the rear seat track bracket. (e) Move the front seat assembly to the center position
and adjust the seatback to the vertical position by operating the slide and reclining adjuster release
handle. (f) Disconnect the connectors and clamp. (g) Remove the front seat assembly.
SE
SE–26
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
INSTALLATION
1. INSTALL FRONT SEAT ASSEMBLY
(a) Place the front seat assembly in the vehicle and
align the adjuster pin with the hole on the vehicle
side. (b) Connect the connector and clamp. (c) Move the front seat assembly to the rearmost
position by operating the slide handle.
NOTICE:
Check that the seat is locked.
SE
B139101
B139102
(d) Temporarily install the front seat track bracket with
the 2 bolts. (e) Move the front seat assembly fully forward by
operating the slide handle.
NOTICE:
Check that the seat is locked.
(f) Temporarily install the rear seat track bracket with
the 2 bolts. (g) Move the front seat assembly to the rearmost
position by operating the slide handle.
NOTICE:
Check that the seat is locked.
(h) Fully tighten the 2 bolts on the front seat track
bracket in the order of the inner side bolt and then
the outer side bolt.
Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf)
(i) Move the front seat assembly fully forward by
operating the slide handle.
NOTICE:
Check that the seat is locked.
(j) Fully tighten the 2 bolts on the rear seat track
bracket in the order of the inner side bolt and then
the outer side bolt.
Torque: 37 N*m (377 kgf*cm, 27 ft.*lbf)
Claw A
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
2. INSTALL INNER SEAT TRACK BRACKET COVER
(a) Slide the inner seat track bracket cover along the
seat rail toward the front of the vehicle. Engage claw A to the seat rail.
(b) Push the seat track bracket cover inner to engage
claw B.
(2)
(1)
SE–27
Claw
(1)
Claw
Claw B
(2)
Claw A
Claw B
B139100E01
B139099E01
SE
3. INSTALL SEAT TRACK COVER
(a) Slide the seat track cover along the seat rail toward
the front of the vehicle. Engage claw A to the seat rail.
(b) Push the seat track cover to engage claw B.
4. INSTALL FRONT SEAT HEADREST ASSEMBLY
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
6. INSPECT SLIDE ADJUSTER LOCK
7. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK (for Front Passenger Seat)
(See page RS-242)
8. INSPECT SRS WARNING LIGHT
Check the SRS warning light (See page RS-32).
SE
SE–18
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
DISASSEMBLY
NOTICE: Wear protective gloves. Sharp areas on the seat frame and adjuster may injure your hands.
1. REMOVE VERTICAL ADJUSTER COVER LH (for Driver Seat)
(a) Using a screwdriver, disengage the 2 claws and
remove the vertical adjuster cover LH. HINT: Tape the screwdriver tip before use.
B139103
2. REMOVE VERTICAL ADJUSTING HANDLE NO. 2 (for Driver Seat)
(a) Remove the 2 screws and vertical adjusting handle.
B139104
B139105
B139108
3. REMOVE RECLINING ADJUSTER RELEASE HANDLE
(a) Lift the reclining adjuster release handle. (b) Using a screwdriver, disengage the claw and
remove the reclining adjuster release handle. HINT: Tape the screwdriver tip before use.
4. REMOVE FRONT SEAT CUSHION SHIELD
(a) Disengage the 2 hooks.
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
(b) Remove the 3 screws. (c) Disengage the 2 claws and remove the front seat
cushion shield.
B139106
SE–19
B139122
B139107
5. REMOVE LOWER SEAT TRACK SPACER
(a) Remove the 2 screws and lower seat track spacer.
6. REMOVE FRONT SEAT INNER BELT ASSEMBLY (See page SB-15)
7. REMOVE FRONT INNER SEAT CUSHION SHIELD
(a) Remove the screw. (b) Disengage the claw and clip, and then remove the
front inner seat cushion shield.
8. REMOVE FRONT SEAT CUSHION COVER WITH PAD
(a) Disengage the clamp. (b) Disengage the hooks and remove the front seat
cushion cover with pad.
SE
Clamp
B139123E01
SE
SE–20
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
9. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER
(a) Remove the 16 hog rings and separate type front
seat cushion cover.
Hog Ring
Clamp
B139121E01
10. REMOVE FRONT SEAT BACK BOARD SUB­ASSEMBLY
(a) Remove the 2 screws. (b) Disconnect the 14 clamps and front separate type
seat back cover.
(c) Pull the seat back board in the direction indicated by
the arrow in the illustration to detach the 2 claws. Then, remove the seat back board.
B134682E01
11. REMOVE FRONT SEAT HEADREST SUPPORT
(a) Detach the 2 claws and remove the headrest
support.
B134683
B139109
12. REMOVE FRONT SEAT HEADREST SUPPORT
13. REMOVE FRONT SEAT BACK COVER WITH PAD
(a) Disengage the 3 hooks.
Hog Ring
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
(b) Remove the 2 hog rings.
B139110E01
SE–21
Hog Ring
B139111
B139112E01
(c) Remove the nut and separate the 2 brackets. (d) Remove the front seat back cover with pad.
14. REMOVE FRONT SEPARATE TYPE SEAT BACK COVER
(a) Remove the 10 hog rings and front separate type
seat back cover.
15. REMOVE RECLINING ADJUSTER INSIDE COVER LH
(a) Disconnect the clamp.
(b) Remove the screw. (c) Disengage the claw and remove the reclining
adjuster inside cover LH.
SE
B139113
B139114
16. REMOVE RECLINING ADJUSTER INSIDE COVER RH
HINT: Use the same procedures for the RH side and LH side.
17. REMOVE RECLINING ADJUSTER INSIDE COVER LH
(a) Remove the screw and reclining adjuster inside
cover LH.
18. REMOVE RECLINING ADJUSTER INSIDE COVER RH
HINT: Use the same procedures for the RH side and LH side.
SE–22
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
19. REMOVE FRONT LOWER SEAT CUSHION SHIELD LH
(a) Using a screwdriver, disengage the claw and
remove the front lower seat cushion shield LH.
20. REMOVE FRONT LOWER SEAT CUSHION SHIELD RH
HINT: Use the same procedures for the RH side and LH side.
SE
B139115
21. REMOVE SEAT POSITION SENSOR (for Driver Seat) (See page RS-461)
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
REASSEMBLY
NOTICE: Wear protective gloves. Sharp areas on the seat frame and adjuster may injure your hands.
1. INSTALL SEAT POSITION SENSOR (for Driver Side) (See page RS-464)
2. INST ALL FRONT LOWER SEAT CUSHION SHIELD LH
3. INSTALL FRONT LOWER SEAT CUSHION SHIELD RH
SE–23
Hog Ring Pliers
4. INSTALL RECLINING ADJUSTER INSIDE COVER LH
5. INSTALL RECLINING ADJUSTER INSIDE COVER RH
6. INSTALL RECLINING ADJUSTER INSIDE COVER LH
7. INSTALL RECLINING ADJUSTER INSIDE COVER RH
8. INSTALL FRONT SEPARATE TYPE SEAT BACK COVER
(a) Using hog ring pliers, install the front separate type
seat back cover to the front separate type seat back pad with 10 new hog rings.
NOTICE:
Be careful not to damage the cover.
When installing the hog rings, take care to minimize wrinkles as much as possible.
SE
Hog Ring
B140574E01
B139111
9. INSTALL FRONT SEAT BACK COVER WITH PAD
(a) Fully cover the airbag with the 2 seat back cover
brackets and tighten the nut.
Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) NOTICE:
For vehicles with side airbags, the seat back cover must be securely installed. Otherwise, the side airbags may not deploy properly.
Make sure that the strap is not twisted after installing the bracket.
Install the bracket securely.
SE–24
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
(b) Using hog ring pliers, install the seat back cover
(with pad) to the seat frame with 2 new hog rings, and attach the hooks.
SE
Hog Ring Pliers
Hog Ring
B140573E01
(c) Engage the 3 hooks.
10. INSTALL FRONT SEAT HEADREST SUPPORT
11. INSTALL FRONT SEAT HEADREST SUPPORT
12. INSTALL FRONT SEAT BACK BOARD SUB­ASSEMBLY
B139109
13. INSTALL SEPARATE TYPE FRONT SEAT CUSHION COVER
(a) Using hog ring pliers, install the separate type front
seat cushion cover to the seat back pad with 16 new hog rings.
NOTICE:
Be careful not to damage the cover.
When installing the hog rings, take care to minimize wrinkles as much as possible.
Hog Ring
Hog Ring Pliers
14. INSTALL FRONT SEAT CUSHION COVER WITH PAD
15. INSTALL FRONT INNER SEAT CUSHION SHIELD
16. INST ALL FRONT SEA T INNER BELT ASSEMBLY (See page SB-16)
17. INSTALL LOWER SEAT TRACK SPACER
18. INSTALL FRONT SEAT CUSHION SHIELD (for Driver Seat)
19. INSTALL RECLINING ADJUSTER RELEASE HANDLE
B140572E01
SEAT – FRONT SEAT ASSEMBLY (for Manual Seat)
20. INSTALL VERTICAL ADJUSTING HANDLE NO. 2 (for Driver Seat)
21. INSTALL VERTICAL ADJUSTER COVER LH (for Driver Seat)
SE–25
SE
SE
SE–26
BODYSEAT
SEAT – FRONT SEAT ASSEMBLY (for Power Seat)
FRONT SEAT ASSEMBLY (for Power Seat)
COMPONENTS
FRONT SEAT HEADREST ASSEMBLY
INNER SEAT TRACK BRACKET COVER
FRONT SEAT ASSEMBLY
37 (377, 27)
SEAT TRACK COVER
37 (377, 27)
37 (377, 27)
N*m (kgf*cm, ft.*lbf)
: Specified torque
B134694E01
SEAT – FRONT SEAT ASSEMBLY (for Power Seat)
FRONT SEPARATE TYPE SEAT CUSHION COVER
SE–27
SE
HOG RING
LOWER SEAT TRACK SPACER
42 (428, 31)
FRONT SEPARATE TYPE SEAT CUSHION PAD
FRONT INNER SEAT CUSHION SHIELD
FRONT SEAT CUSHION SHIELD
LOWER SEAT TRACK SPACER
FRONT SEAT INNER BELT ASSEMBLY
FRONT INNER NO. 1 SEAT CUSHION SHIELD
Non-reusable part
FRONT POWER SEAT SWITCH
N*m (kgf*cm, ft.*lbf)
FRONT LUMBAR POWER SEAT SWITCH
SLIDE AND VERTICAL POWER SEAT SWITCH KNOB
: Specified torque
RECLINING POWER SEAT SWITCH KNOB
B134695E01
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