Windshield Deicer System Problem Symptoms Table

Windshield Deicer System -- Problem Symptoms Table


  1. 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.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Windshield Deicer System
Symptom
Suspected Area
See page
Window deicer switch is turned on but does not operate (Indicator on)
Air conditioning amplifier assembly
LandCruiser RM000000WPS0D5X.html
Windshield glass (Windshield deicer wire)
-
Harness or connector
-
Window deicer switch is turned on but does not operate (Indicator off)
Windshield deicer switch (Outer mirror heater switch assembly)
LandCruiser RM000003Z0N01HX.html
Air conditioning amplifier assembly
LandCruiser RM000000WPS0D5X.html
Windshield glass (Windshield deicer wire)
-
Harness or connector
-