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 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.

  Window Defogger System 

  WINDOW DEFOGGER SYSTEM PROBLEM SYMPTOMS CHART
  
  

  Symptom	Suspected Area	See
  Rear Window Defogger System does not Operate.	DEF relay	RELAY
  	Air conditioning system (for Automatic Air Conditioning System)	HOW TO PROCEED WITH TROUBLESHOOTING
  	Air conditioning system (for Manual Air Conditioning System)	HOW TO PROCEED WITH TROUBLESHOOTING
  	Wire harness or connector	REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE
  	Air conditioning control assembly	AIR CONDITIONING PANEL
  	Air conditioning amplifier assembly	AIR CONDITIONING AMPLIFIER
  	Back door glass (rear window defogger wire)	BACK DOOR GLASS
  	Radio setting condenser	REAR WINDOW DEFOGGER SYSTEM DOES NOT OPERATE