Toyota Sequoia (2005). Manual — part 866
BE2AV–04
I07176
Washer ON
OFF
INT
LO
HI
I01313
7
2
16
V03883
Voltage
INT time control
switch position
FAST
SLOW
Approx. 1–3 sec.
Battery positive voltage
0 volt
Approx. 10–15 sec.
Battery positive voltage
0 volt
–
BODY ELECTRICAL
WIPER AND WASHER SYSTEM
BE–49
3453
INSPECTION
1.
INSPECT FRONT WIPER AND WASHER SWITCH
CONTINUITY
Switch position
Tester connection
Specified condition
OFF
7 – 16
Continuity
INT
7 – 16
Continuity
LO
7 – 17
Continuity
HI
8 – 17
Continuity
Washer ON
2 – 11
Continuity
If continuity is not as specified, replace the switch.
2.
INSPECT FRONT WIPER INTERMITTENT OPERA-
TION
(a)
Turn the wiper switch to the INT position.
(b)
Turn the intermittent time control switch to the FAST posi-
tion.
(c)
Connect the positive (+) lead from the battery to terminal
16 and the negative (–) lead to terminal 2.
(d)
Connect the positive (+) lead from the voltmeter to termi-
nal 7 and the negative (–) lead to terminal 2, and check
that the meter needle indicates battery positive voltage.
If operation is not as specified, replace the wiper and washer
switch.
I01313
7
2
16
N11301
Washer Switch ON
OFF
Battery Voltage
0 V
Less than 1 sec. Approx. 3 sec.
I06436
Washer 2
INT
Washer 1
OFF
ON
I01934
4
5
BE–50
–
BODY ELECTRICAL
WIPER AND WASHER SYSTEM
3454
3.
INSPECT FRONT WASHER LINKED OPERATION
(a)
Connect the positive (+) lead from the battery to terminal
16 and the negative (–) lead to terminal 2.
(b)
Connect the positive (+) lead from the voltmeter to termi-
nal 7 and the negative (–) lead to terminal 2.
(c)
Push in the washer switch, and check that the voltage
changes as shown in the following illustration.
If operation is not as specified, replace the wiper and washer
switch.
4.
INSPECT REAR WIPER AND WASHER SWITCH CON-
TINUITY
Switch position
Tester connection
Specified condition
Washer 1
2 – 12
Continuity
OFF
–
–
INT
2 – 13
Continuity
ON
2 – 10
Continuity
Washer 2
2 – 10 – 12
Continuity
If continuity is not as specified, replace the wiper and washer
switch.
5.
Low Speed:
INSPECT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 5 and
the negative (–) lead from the battery to the motor body or termi-
nal 4, and check that the motor operates at low speed.
If operation is not as specified, replace the motor.
I01935
4
3
I01936
4
5
I01937
1
2
4
5
I18560
Front Washer Motor:
2
Rear Washer Motor:
1
2
1
–
BODY ELECTRICAL
WIPER AND WASHER SYSTEM
BE–51
3455
6.
High Speed:
INSPECT WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 3 and
the negative (–) lead from the battery to the motor body or termi-
nal 4, and check that the motor operates at high speed.
If operation is not as specified, replace the motor.
7.
Stopping at Stop Position:
INSPECT WIPER MOTOR OPERATION
(a)
Operate the motor at low speed and stop the motor opera-
tion anywhere except at the stop position by disconnect-
ing positive (+) lead from terminal 5.
(b)
Connect terminals 1 and 5.
(c)
Connect the positive (+) lead from the battery to terminal
2 and the negative (–) lead from the battery to the motor
body or terminal 4, and check that the motor stops run-
ning at the stop position after the motor operates again.
If operation is not as specified, replace the motor.
8.
INSPECT WASHER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 2 and
the negative (–) lead to terminal 1, and check that the motor op-
erates.
NOTICE:
These tests must be performed quickly (within 20 seconds)
to prevent the coil from burning out.
If operation is not as specified, replace the motor.
I11337
B
+1
+2
S
E
I11337
B
+1
+2
S
E
I23750
Automatic
Stop
Position
BE–52
–
BODY ELECTRICAL
WIPER AND WASHER SYSTEM
3456
9.
INSPECT REAR WIPER MOTOR OPERATION
Connect the positive (+) lead from the battery to terminal 5 and
the negative (–) lead from the battery to the motor body or termi-
nal 4, and check that the motor operates.
If operation is not as specified, replace the motor.
10.
Stopping at Stop Position:
INSPECT REAR WIPER MOTOR OPERATION
(a)
Operate the motor at low speed and stop the motor opera-
tion anywhere except at the stop position by disconnect-
ing positive (+) lead from terminal 3.
(b)
Connect terminals 2 and 5.
(c)
Connect the positive (+) lead from the battery to terminal
1 and the negative (–) lead from the battery to the motor
body or terminal 4, and check that the motor stops run-
ning at the stop position after the motor operates again.
If operation is not as specified, replace the motor.
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