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Home >> Subaru >> 2010 >> Impreza WRX STi >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors (STI) >> Rear Window Defogger System >> Inspection >> System Inspection

System Inspection

SYMPTOM REFERENCE CHART - REAR WINDOW DEFOGGER SYSTEM

Symptom Repair order
Rear window defogger does not operate.
  1. Fuse (M/B No. 10)
  2. Rear defogger relay
  3. Defogger switch
  4. Heat wire
  5. Wiring harness
  6. Body integrated unit
NOTE: Rear window defogger system can be customized on the Subaru Select Monitor.
REAR WINDOW DEFOGGER TIMER SETTINGS

System name Initial setting Customize setting
Rear window defogger timer OFF after 15 min. Repeat 15 min. operation and 2 min. stop.