Toyota Tundra Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.

Windshield Deicer System

Symptom

Suspected Area

See page

Windshield deicer system does not operate

Proceed to "Windshield Deicer does not Operate"

    Parts Location

    System Description

    See More:

    Toyota Tundra Service Manual > Windshield Deicer System: Windshield Deicer does not Operate
    DESCRIPTION When the air conditioning control assembly (windshield deicer switch) turns is turned on, a windshield deicer activation request signal is sent via the LIN communication line to the air conditioning amplifier. Then the air conditioning amplifier operates the windshield deicer. WIRING DIA ...

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