WINDSHIELD DEICER SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips

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 does not Operate	DEICER relay	Click here
	Windshield glass (windshield deicer wire)	Click here
	Front wiper deicer switch*1	Click here
	Display and navigation module display*2	Click here
	Air conditioning amplifier assembly	Click here
	Wire harness	-

*1: w/o Navigation System

*2: w/ Navigation System