Window / Glass

Problem Symptoms Table

~1min read
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.
  • Inspect the fuses related to this system before inspecting the suspected areas below.
Window Defogger System

Symptom

Suspected Area

See page

Rear Window Defogger System does not Operate.

RR DEF relay

Air conditioning system

Wire harness or connector

Air conditioning control assembly

Air conditioning amplifier assembly

Back door glass (rear window defogger wire)

Radio setting condenser

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.