WIPER AND WASHER SYSTEM (w/ Rain Sensor) > PROBLEM SYMPTOMS TABLE

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HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.


Front Wiper and Washer 
Symptom
Suspected Area
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Front wipers and washer do not operate
WIPER FR fuse
-
Windshield wiper relay assembly
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Harness or connector
-
Front wipers do not operate at all
Power source circuit
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Front wiper motor circuit
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Windshield wiper relay assembly
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Front wipers do not operate in AUTO
Rain sensor tape*1
-
Wiper and washer switch circuit
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Rain sensor circuit
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Speed signal circuit
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Windshield wiper relay assembly
 Click here
Front wipers do not operate in LO
Wiper and washer switch circuit
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Front wiper motor circuit
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Windshield wiper relay assembly
 Click here
Front wipers do not operate in HI
Wiper and washer switch circuit
 Click here
Front wiper motor circuit
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Windshield wiper relay assembly
 Click here
Front washer motor does not operate
Windshield washer motor and pump assembly
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Windshield wiper switch assembly
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Harness or connector
-
Washer fluid does not flow
Washer hose and nozzle
-
Front wipers do not operate when front washer switch is ON
Wiper and washer switch circuit
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Windshield wiper relay assembly
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When the front wiper switch is OFF, the wiper blades do not park or park in the wrong position
Front wiper arm installation position
-
Windshield wiper motor assembly
 Click here

HINT:
*1: Before inspecting the rain sensor, first check if the rain sensor tape is correctly installed.


Rear Wiper and Washer 
Symptom
Suspected Area
See page
Rear wiper and washer do not operate
WASHER RR fuse
-
Windshield wiper switch assembly
 Click here
Harness or connector
-
Rear wiper does not operate in LO or HI
Windshield wiper switch assembly
 Click here
Rear wiper motor assembly
 Click here
Harness or connector
-
Rear washer motor does not operate
Windshield wiper switch assembly
 Click here
Rear washer motor assembly
 Click here
Harness or connector
-
Washer fluid does not flow
Washer hose and nozzle
-
When the rear wiper switch is OFF, the wiper blade does not park or park in the wrong position
Rear wiper arm installation position
-
Rear wiper motor assembly
 Click here