2005 TOYOTA AVENSIS heater

B68230
1 2 3
4 5 6
7
4 (H+)
5 (H±)
B68231
1 2 3
4 5 6
7
4 (H+)
5 (H±)
B70597
70±52
± WINDSHIELD/WINDOWGLASS/MIRRORWINDOW DEFOGGER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
4. INSPECT OUTER REAR VIEW MIRROR ASSY LH (w/
OUTER MIRROR HEATER)
(a) Inspect operation of the mirror heater.
Standard:
Measurement ConditionSpecified Condition
Battery positive (+)
H+ (4)
Battery negative (±)
H± (5)Mirror becomes warm
If the result is not as specified, replace the mirror assy.
5. INSPECT OUTER REAR VIEW MIRROR ASSY RH (w/
OUTER MIRROR HEATER)
(a) Inspect operation of the mirror heater.
Standard:
Measurement ConditionSpecified Condition
Battery positive (+)
H+ (4)
Battery negative (±)
H± (5)Mirror becomes warm
If the result is not as specified, replace the mirror assy.
6. INSPECT FRONT WINDOW (DEICER WIRE) (W/
DEICER)
(a) Inspect the resistance of the deicer wire.
Standard:
Terminal No.Specified Condition
1 ± 2Below 1

If the result is not as specified, replace the window.

700TC±01
±
WINDSHIELD/WINDOWGLASS/MIRROR WINDOW DEFOGGER SYSTEM
70±49
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
w/ Deicer:
Front window deicer doos not operate.
(indicator lamp ON)1. FR DIC fuse
2. FR DICER relay
3. Front window deicer wire
4. wire harness68±1
70±50



w/ Deicer:
Front window deicer doos not operate.
(indicator lamp OFF)
1. FR DIC fuse
2. FR DICER relay
3. Front window deicer wire
4. Front wiper deicer switch
5. Wire harness68±1
70±50
70±50



Rear window defogger does not operate
(Indicator lamp ON)
1. RR DEF H±fuse
2. Rear window defogger relay
3. Rear window defogger wire
4. wire harness68±1
70±50



Rear window defogger does not operate
(Indicator lamp OFF)
1. RR DEF H±fuse
2. Rear window defogger relay
3. Hazard warning signal switch assy
4. Rear window defogger wire
5. Wire harness68±1
70±50
70±50




w/ Mirror Heater:
Mirror heater does not operate
(Indicator lamp ON)1. MIR HTR fuse
2. Outer rear view mirror assy
3. Wire harness68±1
70±50


w/ Mirror Heater:
Mirror heater does not operate
(Indicator lamp OFF)
1. MIR HTR fuse
2. Front wiper deicer switch (w/ Front wiper deicer switch)
3. Hazard warning signal switch assy (w/o front wiper deicer switch)
4. Outer rear view mirror assy
5. Wire harness68±1
70±50
70±50
70±50

720JG±01
72±36
±
SEAT SEAT HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
SymptomSuspected AreaSee Page
Seat heaters do not operate
(Seat is not warmed up)
1. SEAT HTR relay
2. S±HTR fuse
3. Seat heater switch
4. Seat heater control sub±assy LH
5. Seat heater control sub±assy RH
6. Front seat cushion heater assy LH
7. Front seat cushion heater assy RH
8. Front seatback heater assy LH
9. Front seatback heater assy RH
10.Wire harness72±34
72±37
72±34
72±34
72±37
72±34
72±34
72±34
72±37
72±34
72±37
72±34
72±37
72±34
72±37

Temperature of seat heater cannot be adjusted
1. Seat heater switch
2. Seat heater control sub±assy LH
3. Seat heater control sub±assy RH
4. Wire harness72±34
72±37
72±34
72±34

720JF±01
B67299
LHD Models
RHD ModelsInstrument Panel J/B Assy

SEAT HTR Relay

S±HTR Fuse
Instrument Panel J/B Assy

SEAT HTR Relay

S±HTR Fuse
72±34
± SEATSEAT HEATER SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
SEAT HEATER SYSTEM
LOCATION

B67826
Front Seat Cushion Heater Assy RHFront Seatback Heater Assy RH
Seat Heater Switch
Seat Heater Control Sub±
Assy RHFront Seatback Heater Assy LHSeat Heater Control Sub±
Assy LH
Front Seat Cushion Heater Assy LH
± SEATSEAT HEATER SYSTEM
72±35
AVENSIS REPAIR MANUAL (RM1018E)

B57829
B57830
± SEATFRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
72±17
AVENSIS REPAIR MANUAL (RM1018E)
4. REMOVE RECLINING CONTROL LEVER LH
(a) Using a hexagon wrench, remove the 2 bolts and reclining control lever.
5. REMOVE FRONT SEAT CUSHION SHIELD LH
(a) Remove the 2 screws and seat cushion shield LH.
6. REMOVE FRONT SEAT INNER BELT ASSY LH
(a) Remove the nut and inner belt.
7. REMOVE FRONT SEAT CUSHION SHIELD INNER LH
(a) Remove the 2 screws and seat cushion shield.
8. REMOVE FRONT SEAT RECLINING HOUSING SUB±ASSY LH
(a) Using a hexagon wrench, remove the 3 bolts and seat reclining housing.
9. REMOVE SEPARATE TYPE FRONT SEATBACK ASSY
(a) Using a hexagon wrench, remove the 4 bolts and front seatback.
10. REMOVE SEPARATE TYPE FRONT SEATBACK COVER
(a) Disengage the seatback cover hook.
(b) Remove the 2 headrest supports.
(c) Remove the hog rings and seatback cover.
11. REMOVE SEPARATE TYPE FRONT SEATBACK SPRING ASSY
(a) Remove the pad from the seatback spring.
12. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER
(a) Disengage the seat cushion cover hook.
(b) Remove the hog rings and seat cushion cover together with the pad from the seat cushion frame.
(c) Remove the hog rings and seat cushion pad from the seat cushion cover.
13. REMOVE FRONT SEAT ADJUSTER ASSY
(a) w/ Seat heater:
Remove the screw, seat heater control and seat heater control wire harness.

720J7±01
B70318
Front Seat Headrest Assy
Vertical Seat Adjuster KnobReclining Adjuster
Release Handle LH Front Seat Cushion Shield LH Front Seat Inner
Belt Assy LH
Front Seat Cushion Shield Inner LHSeparate Type
Front Seatback Cover (w/ Seat Heater)Separate Type Front Seatback
Spring Assy (w/ Side Airbag)
Separate Type
Front Seat Cushion Cover
(w/ Seat Heater) Separate Type
Front Seat Cushion PadSeparate Type Front Seatback Pad
N
m (kgf
cm, ft
lbf) : Specified torque

Non±reusable partFront Seat
Headrest Support Assy

Hog Ring
Hog Ring
37 (375, 27)
37 (375, 27)
42 (420, 31)
Front Seat Adjuster LHSeat Track Bracket Cover Inner LHFront Seat Reclining
Housing Sub±assy LH
Reclining Control Lever LH Reclining Adjuster Knob Cap LH
Vertical Seat Adjuster Knob Cap
25 (255, 18)
37 (375, 27)
25 (255, 18)
8.0 (82, 71 in.
lbf)
Seat Track Outer Cover LH
Seat Position Airbag Sensor
Seat Heater Control Sub±assy
Seat Heater Control Wire Harness
± SEATFRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
72±15
AVENSIS REPAIR MANUAL (RM1018E)
FRONT SEAT ASSEMBLY LH (MANUAL SEAT TYPE)
COMPONENTS

B70317
Claw
Clip
B60977
72±12
± SEATFRONT SEAT ASSEMBLY LH (POWER SEAT TYPE)
AVENSIS REPAIR MANUAL (RM1018E)
6. REMOVE FRONT SEAT CUSHION SHIELD INNER LH
(a) Remove the screw.
(b) Using a screwdriver, disengage the 2 claws and clip, and
remove the cushion shield.
HINT:
Tape the screwdriver tip before use.
7. REMOVE SEPARATE TYPE FRONT SEAT CUSHION COVER
(a) Disengage the hook and remove the seat cushion cover together with the pad.
(b) Remove the hog rings and seat cushion cover.
8. REMOVE SEPARATE TYPE FRONT SEAT BACK COVER
(a) w/ Side airbag:
Remove the hog rings, nut and seatback cover bracket.
(b) Remove the 2 headrest supports.
(c) Remove the hog rings and seatback cover together with
the pad.
(d) Remove the hog rings and seatback cover.
9. REMOVE SEAT POSITION AIR BAG SENSOR
(a) Remove the screw and airbag sensor.
10. REMOVE POWER SEAT MOTOR ASSY (RECLINING)
(a) Remove the 3 bolts and reclining motor.
11. REMOVE POWER SEAT MOTOR ASSY (SLIDE)
(a) Remove the 2 bolts, nut and slide motor.
12. REMOVE POWER SEAT MOTOR ASSY (LIFTER)
(a) Remove the 2 bolts, nut and lifter motor.
13. REMOVE POWER SEAT MOTOR ASSY (FRONT VERTICAL)
(a) Remove the 2 bolts, nut and vertical motor.
14. REMOVE FRONT SEAT ADJUSTER SUB±ASSY LH
(a) Remove the 2 screws and lumbar support adjuster.
(b) Remove the wire harness connector.
(c) Remove the 3 screws and 2 reclining adjuster inside covers LH.
(d) Remove the 3 screws and 2 reclining adjuster inside covers RH.
(e) Remove the screw and vertical adjuster bracket cover outer.
(f) Remove the screw and vertical adjuster bracket cover inner.
(g) w/ Seat heater:
Remove the seat heater control.