Toyota Highlander Service Manual: Inspection
1. WINDSHIELD WIPER SWITCH ASSY
(a) Continuity Check
- Measure the resistance according to the value(s) in the table below.
Standard:
Front Wiper Switch
Front Washer Switch
Rear Wiper and Washer Switch
(b) Intermittent Operation Check
- Connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (-) terminals to terminal 2 (EW) of the connector.
- Connect the battery (+) to terminal 17 (+B) of the connector, the battery (-) to terminal 2 (EW) and 16 (+S) of the connector.
- Turn the wiper switch to INT.
- Connect the battery (+) to terminal 16 (+S) of the connector for 5 seconds.
- Connect the battery (-) to terminal 16 (+S) of the connector. Operate the intermittent wiper relay and check voltage between terminal 7 (+1) and terminal 2 (EW).
(c) Operation Check (Front Wiper)
- Turn the wiper switch OFF.
- Connect the positive (+) lead from the battery to terminal 17 (+B) and the negative (-) lead to terminals 2 (EW) and 16 (+S).
- Connect the positive (+) lead from the voltmeter to terminal 7 (+1) and the negative (-) lead to terminal 2 (EW).Turn the washer switch ON and OFF and check voltage between terminal 7 (+1) and terminal 2 (EW).
2. WINDSHIELD WIPER MOTOR ASSY
(a) LO Operation Check
- Connect the positive (+) lead from the battery to terminal 1 (+1) and the negative (-) lead to terminal 5 (E), check that the motor operates at low speed.
(b) HI Operation Check
- Connect the positive (+) lead from the battery to terminal 4 (+2) and the negative (-) lead to terminal 5 (E), and check that the motor operates at high speed.
(c) Automatic Stop Operation Check
- Connect the positive (+) lead from the battery to terminal 1 (+1) and the negative (-) lead to terminal 5 (E), and operate the motor at low speed and stop the motor operation anywhere except at the stop position by disconnecting positive (+) lead from terminal 1 (+1).
- Connect terminals 1 (+1) and 3 (S).
- Connect the positive (+) lead from the battery to terminal 2 (B), and check that the motor stops running at the stop position after the motor operates again.
3. REAR WIPER MOTOR ASSY
(a) Operation Check
- Connect the positive (+) lead from the battery to terminal 1 (+B) and the negative (-) lead to terminal 3 (LS), and check that the motor operates.
NOTICE: The body earth should be connected.
(b) Automatic Stop Position Operation Check
- Connect the positive (+) lead from the battery to terminal 1 (+B) and the negative (-) lead to terminal 3 (LS).
NOTICE: The body earth should be connected.
- With the motor being rotated, disconnect terminal 1 (+B) and terminal 3 (LS) to stop the motor operation at any position except the automatic stop position.
- Connect the positive (+) lead from the battery to terminal 1 (+B), and check that the motor is restarted and automatically stopped.
NOTICE: The body earth should be connected.
On-vehicle inspection
1. FRONT WASHER MOTOR
(a) Operation Check
Fill the washer jar with the washer fluid.
Connect the positive battery (+) lead to terminal 1
of the windshield washer motor and pum ...
Windshield wiper motor ASSY
REPLACEMENT
HINT:
Installation is in the reverse order of removal.
1. REMOVE WINDSHIELD WIPER ARM COVER
2. REMOVE FR WIPER ARM & BLADE ASSY LH
(a) Stop the windshield wiper motor assy at the ...
More about Toyota Highlander:
Location of the spare tire, jack and tools
Spare tire
jack handles
wheel nut wrench
Jack
adapter socket
Warning
Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause the vehicle to suddenly fall off
the jack, leading to death or serious injury.
Do not use ...
