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
NOTICE:
Turn the ignition switch off before removing any parts.
HINT:
If no malfunction is found when inspecting parts, inspect the skid control
ECU and ground points for poor connections.
If a trouble code is ...
Operation Check
OPERATION CHECK
1. CHECK WINDOW LOCK SWITCH
HINT:
Before performing the window lock switch operation check, make sure that the
window lock switch is off (the switch is not pushed in).
(a) Check that the front passenger and rear windows cannot be operat ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE ENGINE COVER JOINT
(a) Remove the 3 joints.
2. REMOVE SPARK PLUG
3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side)
4. REMOVE CAMSHAFT TIM ...
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