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Problem Symptoms Table

HINT:

Use the table below to help determine the causes of the problem symptom. 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.

Window defogger system 

WINDOW DEFOGGER SYSTEM PROBLEM SYMPTOMS CHART

Symptom Suspected Area
Rear window defogger does not operate (indicator ON) See DEF FUSE 
See GAUGE FUSE 
See BACK DOOR GLASS (DEFOGGER WIRE) 
See MAIN BODY ECU (DEF RELAY) 
Wire harness
Rear window defogger does not operate (indicator OFF) A/C FUSE
See WINDOW DEFOGGER SYSTEM 
No. 3 heater control knob (rear defogger switch)
See REASSEMBLY
Wire harness