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Problem Symptoms Table

WARNING: This page is about a different car, the 2003 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
SLIDING ROOF SYSTEM - PROBLEM SYMPTOMS TABLE

Symptom Suspected Area Refer To
Sliding roof does not operate
  1. PWR NO.1 fuse
  2. Sliding roof motor switch
  3. Sliding roof drive gear
  4. Wire harness
  5. Faulty sliding of sliding roof
  1. -
  2. INSPECTION 
  3. ON-VEHICLE INSPECTION 
  4. -
  5. ON-VEHICLE INSPECTION 
Sliding roof operation is abnormal
  1. Sliding roof motor switch
  2. Sliding roof drive gear
  3. Wire harness
  1. INSPECTION 
  2. ON-VEHICLE INSPECTION 
  3. -
Sliding roof system stops operation half way (No foreign object is in the motor)
  1. Sliding roof motor switch
  2. Sliding roof drive gear
  3. Wire harness
  4. Reseting sliding roof drive gear
  1. INSPECTION 
  2. ON-VEHICLE INSPECTION 
  3. -
  4. RESET 
Sliding roof does not operate after turning ignition switch to OFF
  1. Body ECU (Driver side J/B)
  2. Wire harness
  3. Power window system
  1. ON-VEHICLE INSPECTION 
  2. -
  3. COMPONENTS
AUTO function is inoperative
  1. Reseting sliding roof drive gear
  1. RESET 
Jam protection function is inoperative
  1. Reseting sliding roof drive gear
  1. RESET 
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