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:
Inspection
NOTICE:
In this section, the terms "cold"and "hot" refer to the temperature of the
coils. "Cold" means approximately
-10 C (14 F) to 50 C (122 F). "Hot" means approximately 50 C (122 F) to 100 C
(212 F).
1. INSPECT SPARK PLUG
NOTICE:
Do not use a wire brush for cleaning.
Do not attempt ...
