Toyota Highlander Service Manual: 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 pump assy, and the negative battery (-) lead to terminal 2. Check that washer fluid flows from the washer jar.
2. REAR 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 pump assy, and the negative battery (-) lead to terminal 2. Check that washer fluid flows from the washer jar.
3. LEVEL WARNING SWITCH ASSY
(a) Check washer level warning switch continuity.
(b) Check that no continuity exists between terminals with switch OFF (float up).
(c) Check that continuity exists between terminals with switch ON (float down).
Problem symptoms table
WIPER AND WASHER SYSTEM
Symptom
Suspected Area
Front wipers and washers do not operate.
WIPER/WASHER Fuse
Front Wiper Switch
Wire Harness or Connector
...
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
...
More about Toyota Highlander:
Bulb locations
Front
Headlight high beam/daytime
running light
Headlight low beam
Front fog light (if equipped)
Front turn signal light/parking
light
Front side marker light
Rear
Tail light
Stop/tail light and rear side
marker light
Rear turn signal light
Back-up light
License ...
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