Toyota Venza: System Description
SYSTEM DESCRIPTION
1. GENERAL
The windshield deicer system's thin heater wires are attached to the inside of the front window and deice the window surface quickly. The indicator light illuminates while the system is operating. The system automatically turns off after approximately 15 minutes.
HINT:
- The windshield deicer is linked with the window defogger and mirror heater.
2. FUNCTION OF MAIN COMPONENT
|
Component |
Outline |
|---|---|
|
DEICER Relay |
Receives front deicer activation request signals from the air conditioning amplifier assembly and supplies power to front window deicer. |
|
Windshield Deicer Wire |
Receives power from DEICER relay and heats the windshield deicer wire. |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the windshield deicer system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
...
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 lis ...
Other materials about Toyota Venza:
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Navigation System
DTC Code
Detection Item
See page
B1532
LVDS Signal Malfunction (from Extension Module)
B1551
HD Radio Tuner ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT STARTER ASSEMBLY
NOTICE:
These tests must be performed within 3 to 5 seconds to avoid burning out the
coil.
(a) Perform a pull-in test.
(1) Remove the nut and disconnect the lead wire from terminal C.
(2) Con ...
Lost Communication with Front Airbag Sensor LH (B1617/84,B1618/84)
DESCRIPTION
The front airbag sensor LH circuit consists of the center airbag sensor assembly
and front airbag sensor LH.
The front airbag sensor LH detects impacts to the vehicle and sends signals to
the center airbag sensor assembly to determine if the ...
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