WINDSHIELD DEICER SYSTEM > PROBLEM SYMPTOMS TABLE

for Preparation Click here

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.

Windshield Deicer System
Symptom	Suspected Area	See page
Windshield Deicer does not Operate	Air conditioning system*1	Click here
	Front wiper deicer switch (outer mirror heater switch assembly)*2	-
	Air conditioning amplifier assembly	-
	No. 1 integration relay	-
	Windshield deicer wire (windshield glass)	-
	Wire harness or connector	-