Toyota Tundra Service Manual: Problem Symptoms Table

Toyota Tundra Service Manual / Vehicle Interior / Wiper / Washer / Wiper And Washer System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.

Wiper and washer system

Symptom

Suspected Area

See page

Front wiper and washer system does not operate

Windshield wiper switch

Windshield wiper motor

Harness or connector

-

Front wiper system does not operate in LO or HI

WIPER fuse

-

Windshield wiper switch

Windshield wiper motor

Harness or connector

-

Front wiper system does not operate in INT

WIPER fuse

-

Windshield wiper switch

Windshield wiper motor

Harness or connector

-

Front washer system does not operate

WASHER fuse

-

Windshield wiper switch

Windshield washer motor and pump

Harness or connector

-

Front wiper arms do not return to their original positions when wiper switch is turned off

Windshield wiper motor

Harness or connector

-
Other

Symptom

Suspected Area

See page

Washer fluid level warning system does not operate

Washer fluid level warning switch circuit

Meter / gauge system

    Parts Location

    System Description

    See More:

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    DESCRIPTION When the CAN bus main lines are normal (no open, short to ground, short to +B or short between lines) and there is an ECU or sensor on the "Communication Bus Check" screen that is indicated as not communicating or whose connection status on the "Communication Bus Check" screen changes in ...

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