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Home >> Lexus >> 2004 >> GX 470 >> Repair and Diagnosis >> Body & Frame >> Seats >> Seat Heater System >> Problem Symptoms Table

Problem Symptoms Table

PROBLEM SYMPTOMS

Symptom Suspected Area See
Seat heaters do not operate (Seat is not warmed up)
  1. SEAT HEATER fuse
  2. IG 1 fuse
  3. IG relay
  4. Front seat cushion heater assy LH
  5. Front seat cushion heater assy RH
  6. Front seatback heater assy LH
  7. Front seatback heater assy RH
  8. Seat heater switch LH
  9. Seat heater switch RH
  10. Wire harness
 SYSTEM WIRING DIAGRAMS
SYSTEM WIRING DIAGRAMS
SYSTEM WIRING DIAGRAMS
INSPECTION 
INSPECTION 
INSPECTION 
INSPECTION 
INSPECTION 
INSPECTION 
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Temperature of seat heater cannot be adjusted
  1. Seat heater switch LH
  2. Seat heater switch RH
  3. Wire harness
 INSPECTION 
INSPECTION 
-
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