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Home >> Lexus >> 2002 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 584 (Seats) >> Seat Heater System >> Problem Symptoms Table
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Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS CHART

Symptom Suspected Area See
Seat heaters do not operate
  1. SEAT HTR fuse
  2. Front seat cushion heater assembly LH
  3. Front seat cushion heater assembly RH
  4. Front seatback heater assembly LH
  5. Front seatback heater assembly RH
  6. Heater control housing sub-assembly (A/C amplifier)
  7. Wire harness
  1. -
  2. INSPECTION 
  3. INSPECTION 
  4. INSPECTION 
  5. INSPECTION 
  6. AIR BAG RESTRAINT SYSTEMS
  7. AIR BAG RESTRAINT SYSTEMS
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