Page 305 of 3115

BE0S5-05
I06114
I07503
OPEN
I06238
CLOSE
I07504
OPEN
- BODY ELECTRICALPOWER REAR QUARTER WINDOW SYSTEM
BE-85
2458 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT POWER QUARTER WINDOW SWITCH CON-
TINUITY
Switch positionTester connectionSpecified condition
CLOSE3 - 6
4 - 5Continuity
OFF-Continuity
OPEN3 - 4
5 - 6Continuity
Illumination Circuit1 - 2Continuity
If continuity is not as specified, replace the switch.
2. Left side:
INSPECT POWER VENT WINDOW MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, and check that
the window link moves to OPEN position.
(b) Remove the polarity and check that the window link
moves to CLOSE position.
If operation is not as specified, replace the window motor.
3. Right side:
INSPECT POWER VENT WINDOW MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, and check that
the window link moves to OPEN position.
Page 308 of 3115

BE0S5-05
I06114
I07503
OPEN
I06238
CLOSE
I07504
OPEN
- BODY ELECTRICALPOWER REAR QUARTER WINDOW SYSTEM
BE-85
2458 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT POWER QUARTER WINDOW SWITCH CON-
TINUITY
Switch positionTester connectionSpecified condition
CLOSE3 - 6
4 - 5Continuity
OFF-Continuity
OPEN3 - 4
5 - 6Continuity
Illumination Circuit1 - 2Continuity
If continuity is not as specified, replace the switch.
2. Left side:
INSPECT POWER VENT WINDOW MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, and check that
the window link moves to OPEN position.
(b) Remove the polarity and check that the window link
moves to CLOSE position.
If operation is not as specified, replace the window motor.
3. Right side:
INSPECT POWER VENT WINDOW MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1, and check that
the window link moves to OPEN position.
Page 311 of 3115

BE0S7-02
I01913
Lifter
Up
Down Reclining
1
Front Vertical
Up
Down
FrontBack
2 3 4 5
6 7 8 9 10 11 12
Forward
Rear
I07173
Wire Harness Side: BE-1 10
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
2483 Author: Date:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT DRIVER'S POWER SEAT SWITCH CONTI-
NUITY
Slide Switch:
Switch positionTester connectionSpecified condition
FRONT 4 - 7 8 - 11Continuity
OFF4 - 7 - 8Continuity
BACK 4 - 11 7 - 8Continuity
Front vertical switch:
Switch positionTester connectionSpecified condition
UP 7 - 9 10 - 11Continuity
OFF7 - 9 - 10Continuity
DOWN 7 - 10 9 - 11Continuity
Lifter switch:
Switch positionTester connectionSpecified condition
UP 2 - 11 3 - 7Continuity
OFF2 - 3 - 7Continuity
DOWN 2 - 7 3 - 11Continuity
Reclining switch:
Switch positionTester connectionSpecified condition
FORWARD 1 - 11 5 - 7Continuity
OFF1 - 5 - 7Continuity
REAR 1 - 7 5 - 11Continuity
If continuity is not as specified, replace the switch.
2. INSPECT DRIVER'S POWER SEAT SWITCH CIRCUIT
(a) Disconnect the switch connector and connect the seat
wire harness to the floor wire harness.
(b) Inspect the connector on the wire harness side.
Tester connectionConditionSpecified condition
7 - GroundConstantContinuity
11 - GroundConstantBattery positive voltage
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
Page 312 of 3115

I01913
Lifter
Up
Down Reclining
1
Front Vertical
Up
Down
FrontBack
2 3 4 5
6 7 8 9 10 11 12
Forward
Rear
I07173
Wire Harness Side:
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
BE-1 11
2484 Author: Date:
2004 LAND CRUISER (RM1071U)
3. INSPECT PASSENGER'S POWER SEAT SWITCH
CONTINUITY
Slide switch:
Switch positionTester connectionSpecified condition
FRONT 4 - 7 8 - 11Continuity
OFF4 - 7 - 8Continuity
BACK 4 - 11 7 - 8Continuity
Front vertical switch:
Switch positionTester connectionSpecified condition
UP 7 - 10 9 - 11Continuity
OFF7 - 9 - 10Continuity
DOWN 6 - 9 10- 11Continuity
Lifter switch:
Switch positionTester connectionSpecified condition
UP 2 - 7 3 - 11Continuity
OFF2 - 3 - 7Continuity
DOWN 2 - 11 3 - 7Continuity
Reclining switch:
Switch positionTester connectionSpecified condition
FORWARD 1 - 11 5 - 7Continuity
OFF1 - 5 - 7Continuity
REAR 1 - 7 5 - 11Continuity
If continuity is not as specified, replace the switch.
4. INSPECT PASSENGER'S POWER SEAT SWITCH CIR-
CUIT
(a) Disconnect the switch connector and connect the seat
wire harness to the floor wire harness.
(b) Inspect the connector on the wire harness side.
Tester connectionConditionSpecified condition
7 - GroundConstantContinuity
11 - GroundConstantBattery positive voltage
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
Page 313 of 3115

I07175
RELEASE FORWARD
I04162
Wire Harness Side:
I07253
(a)
(b)
2
1
1 2
I09880
21
BE-1 12
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
2485 Author: Date:
2004 LAND CRUISER (RM1071U)
5. INSPECT DRIVER'S LUMBAR SUPPORT SWITCH
CONTINUITY
Switch positionTester connectionSpecified condition
FORWARD1 - 4
2 - 3Continuity
OFF1 - 2 - 3Continuity
RELEASE1 - 3
2 - 4Continuity
If continuity is not as specified, replace the switch.
6. INSPECT DRIVER'S LUMBAR SUPPORT SWITCH
CIRCUIT
(a) Disconnect the switch connector and connect the seat
wire harness to the floor wire harness.
(b) Inspect the connector on the wire harness side.
Tester connectionConditionSpecified condition
3 - GroundConstantContinuity
4 - GroundConstantBattery positive voltage
If circuit is not as specified, inspect the circuits connected to oth-
er parts.
7. INSPECT SLIDE MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
motor turns clockwise.
(b) Reverse the polarity, check that the motor turns counter-
clockwise.
If operation is not as specified, replace the seat adjuster.
8. INSPECT SLIDE MOTOR PTC THERMISTOR OPERA-
TION
( ): Passenger side
(a) Connect the positive (+) lead from the battery to terminal
2 (1), the positive (+) lead from the ammeter to terminal
1 (2) and the negative (-) lead to the battery negative (-)
terminal, then move the seat cushion to the front position.
(b) Continue to apply voltage, check that current changes to
less than 1 ampere within 4 to 90 seconds.
Page 314 of 3115

I09881
21
I07254
(a)
(b)
21
1 2
N22086
21
N22087
21
I07255
(a)
1(b)
22
1
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
BE-1 13
2486 Author: Date:
2004 LAND CRUISER (RM1071U)
(c) Disconnect the leads from terminals.
(d) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 1 (2) and the negative (-)
lead to terminal 2 (1), check that the seat cushion begins
to move backwards.
If operation is not as specified, replace the seat adjuster.
9. INSPECT FRONT VERTICAL MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
motor turns clockwise.
(b) Reverse the polarity, check that the motor turns counter-
clockwise.
If operation is not as specified, replace the seat adjuster.
10. INSPECT FRONT VERTICAL MOTOR PTC THERM-
ISTOR OPERATION
( ): Passenger side
(a) Connect the positive (+) lead from the battery to terminal
1 (2), the positive (+) lead from the ammeter to terminal
2 (1) and the negative (-) lead to the battery negative (-)
terminal, then move the seat cushion to the highest posi-
tion.
(b) Continue to apply voltage, check that the current changes
to less than 1 ampere within 4 to 90 seconds.
(c) Disconnect the leads from the terminals.
(d) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 2 (1) and the negative (-)
lead to terminal 1 (2), check that the seat cushion begins
to descend.
If operation is not as specified, replace the seat adjuster.
11. INSPECT LIFTER MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
motor turns clockwise.
(b) Reverse the polarity, check that the motor turns counter-
clockwise.
If operation is not as specified, replace the seat adjuster.
Page 315 of 3115

I07251
21
I07252
21
I07256
(a)
(b)
21
1 2
N21868
21
N21869
21 BE-1 14
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
2487 Author: Date:
2004 LAND CRUISER (RM1071U)
12. INSPECT LIFTER MOTOR PTC THERMISTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
1 (2), the positive (+) lead from the ammeter to terminal
2 (1) and the negative (-) lead to the battery negative (-)
terminal, then move the seat cushion to the highest posi-
tion.
(b) Continue to apply voltage, check that the current changes
to less than 1 ampere within 4 to 90 seconds.
(c) Disconnect the leads from the terminals.
(d) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 2 (1) and the negative (-)
lead to terminal 1 (2), check that the seat cushion begins
to descend.
If operation is not as specified, replace the seat adjuster.
13. INSPECT RECLINING MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
motor turns clockwise.
(b) Reverse the polarity, check that the motor turns counter-
clockwise.
If operation is not as specified, replace the seat adjuster.
14. INSPECT RECLINING MOTOR PTC THERMISTOR OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
2, the positive (+) lead from the ammeter to terminal 1 and
the negative (-) lead to the battery negative (-) terminal,
then recline the seat back to the most forward position.
(b) Continue to apply voltage, check that the current changes
to less than 1 ampere within 4 to 90 seconds.
(c) Disconnect the leads from the terminals.
(d) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (-)
lead to terminal 2, check that the seat back begins to fall
backward.
If operation is not as specified, replace the seat adjuster.
Page 316 of 3115

I04163
1 2
I05473
1 2
I04165
21
I04166
21
- BODY ELECTRICALPOWER SEAT CONTROL SYSTEM
BE-1 15
2488 Author: Date:
2004 LAND CRUISER (RM1071U)
15. INSPECT LUMBAR SUPPORT MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 2, check that the
lumbar support moves to release side.
(b) Reverse the polarity, check that the lumbar support
moves forward.
If operation is not as specified, replace the seat adjuster.
16. INSPECT LUMBAR SUPPORT MOTOR CIRCUIT
BREAKER OPERATION
(a) Connect the positive (+) lead from the battery to terminal
2 and the negative (-) lead to terminal 1 on the lumbar
support motor connector and move the lumbar support to
front end position.
(b) Continue to apply voltage, check that a circuit breaker op-
eration noise can be heard within 4 to 60 seconds.
(c) Reverse the polarity, check that the lumbar support be-
gins to move to release side within approximately 60 se-
conds.
If operation is not as specified, replace the motor.