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Home >> Jeep >> 2003 >> Wrangler X, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Electrically Heated Systems - Symptoms >> Symptom: *REAR WINDOW DEFOGGER GRID INOPERATIVE >> Possible Causes

Possible Causes

  1. REAR WINDOW DEFOGGER GROUND CKT
  2. REAR WINDOW DEFOGGER GRID OPEN
  3. REAR WINDOW DEFOGGER RELAY OUTPUT OPEN
  4. REAR WINDOW DEFOGGER RELAY
  5. REAR WINDOW DEFOGGER RELAY OUTPUT SHORTED TO GROUND
  6. FUSE #2 OPEN
  7. FUSED B(+) CKT OPEN
  8. SUBSTITUTE RELAY
  9. FUSE BLOCK
  10. INTERMITTENT CONDITION
  11. REAR WINDOW DEFOGGER SWITCH SENSE CKT OPEN
  12. REAR WINDOW DEFOGGER SWITCH SENSE CKT SHORTED TO GROUND
  13. REAR WINDOW DEFOGGER SWITCH SENSE CKT SHORTED TO VOLTAGE
  14. REAR WINDOW DEFOGGER SWITCH
  15. INSTRUMENT CLUSTER
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