Heated Windshield Wiper Area Switch Removal, Installation, and Test

NOTE: The mounting position of the heated windshield wiper area switch is different depending on the model.


1

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2. Heated Windshield Wiper Area Switch - Remove


3. All Parts Removed - Install
1.
Install the parts in the reverse order of removal.

1. Heated Windshield Wiper Area Switch - Test

NOTE: The mounting position of the heated windshield wiper area switch is different depending on the model.
1.
Check the heated windshield wiper area switch according to the table.
NOTE:
When an LED is located between terminals, check if the LED illuminates by connecting power and ground to the LED.
Note this important operating characteristic; diode bias causes a diode to fully conduct electricity in one direction (forward), while not at all in the opposite direction (reverse).
2.
If the result is not as specified, replace the heated windshield wiper area switch.