Lexus GS300/400 (2000 year). Service manual - part 40

 

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Lexus GS300/400 (2000 year). Service manual - part 40

 

 

I04131

3

within
60 seconds

1

I05102

1

2

4

5

I05103

1

2

4

5

I05104

1

2

4

5

I05105

1

2

4

5

–

BODY ELECTRICAL

POWER WINDOW CONTROL SYSTEM

BE–123

2424

(d)

Reverse the polarity, check that the window begins to de-
scend within approximately 60 seconds.

If operation is not as specified, replace the motor.

19.

Driver’s door (window up):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 4 and the negative (–) lead to terminal 5.

(b)

Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead to terminal 2.

(c)

Check that the continuity exists when the window goes
up.

(d)

Check that the no continuity exists when the window is in
the fully closed position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

20.

Driver’s door (window down):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 4 and the negative (–) lead to terminal 5.

(b)

Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1.

(c)

Check that the continuity exists when the window goes
down.

(d)

Check that the no continuity exists when the window is in
the fully opened position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.
21.

Driver’s Door:
INSPECT JAM PROTECTION LIMIT SWITCH CIRCUIT
(See page 

DI–878

)

I05106

1

2

4

5

I05107

1

2

4

5

I05108

1

2

4

5

I05109

1

2

4

5

I05110

1

2

3

6

BE–124

–

BODY ELECTRICAL

POWER WINDOW CONTROL SYSTEM

2425

22.

Front passenger’s door (window up):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 4 and the negative (–) lead to terminal 5.

(b)

Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1.

(c)

Check that the continuity exists when the window goes
up.

(d)

Check that the no continuity exists when the window is in
the fully closed position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

23.

Front passenger’s door (window down):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 4 and the negative (–) lead to terminal 5.

(b)

Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead to terminal 2.

(c)

Check that the continuity exists when the window goes
down.

(d)

Check that the no continuity exists when the window is in
the fully opened position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.
24.

Passenger ’s Door:
INSPECT JAM PROTECTION LIMIT SWITCH CIRCUIT
(See page 

DI–912

)

25.

Rear LH side door (window up):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 2 and the negative (–) lead to terminal 6.

(b)

Connect the positive (+) lead from the battery to terminal
3 and the negative (–) lead to terminal 1.

(c)

Check that the continuity exists when the window goes
up.

I05111

1

2

3

6

I05112

1

2

3

6

I05113

1

2

3

6

I05114

1

2

3

6

I05115

1

2

3

6

–

BODY ELECTRICAL

POWER WINDOW CONTROL SYSTEM

BE–125

2426

(d)

Check that the no continuity exists when the window is in
the fully closed position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

26.

Rear LH side door (window down):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 2 and the negative (–) lead to terminal 6.

(b)

Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead to terminal 3.

(c)

Check that the continuity exists when the window goes
down.

(d)

Check that the no continuity exists when the window is in
the fully opened position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

27.

Rear RH side door (window up):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 2 and the negative (–) lead to terminal 6.

(b)

Connect the positive (+) lead from the battery to terminal
3 and the negative (–) lead to terminal 1.

(c)

Check that the continuity exists when the window goes
up.

(d)

Check that the no continuity exists when the window is in
the fully closed position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

I05116

1

2

3

6

I05117

1

2

3

6

I05118

1

2

3

5

I05119

1

2

3

5

I05120

1

2

3

5

BE–126

–

BODY ELECTRICAL

POWER WINDOW CONTROL SYSTEM

2427

28.

Rear RH side door (window down):
INSPECT JAM PROTECTION LIMIT SWITCH OPERA-
TION

(a)

Connect the positive (+) lead from the ohmmeter to termi-
nal 2 and the negative (–) lead to terminal 6.

(b)

Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead to terminal 3.

(c)

Check that the continuity exists when the window goes
down.

(d)

Check that the no continuity exists when the window is in
the fully opened position.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.

29.

Driver’s door:
INSPECT JAM PROTECTION PULSE SWITCH OP-
ERATION

(a)

Connect the positive (+) lead from the TOYOTA electrical
tester to terminal 3 and the negative (–) lead to terminal
5.

(b)

Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead to terminal 2.

(c)

Check that pulse is generated during the motor running.

(d)

Reverse the polarity and check that pulse is generated.

If operation is not as specified, replace the motor.
NOTICE:
If connecting the wire harness wrongly, the sensor might
be damaged so caution is necessary.
30.

Driver’s door:
INSPECT JAM PROTECTION PULSE SWITCH CIR-
CUIT
(See page 

DI–880

)

31.

Front passenger’s door:
INSPECT JAM PROTECTION PULSE SWITCH OP-
ERATION

(a)

Connect the positive (+) lead from the TOYOTA electrical
tester to terminal 3 and the negative (–) lead to terminal
5.

(b)

Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead to terminal 1.

(c)

Check that pulse is generated during the motor running.

 

 

 

 

 

 

 

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