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Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnosis >> Problem Symptoms Table

Problem Symptoms Table

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PROBLEM SYMPTOMS

Problem symptom Suspected area See
Driver Power Window Does Not Operate
  1. Power window regulator master switch assy
  2. Power window regulator motor assy LH
  3. Multiplex network door ECU front LH
  4. Wire harness
DRIVER POWER WINDOW DOES NOT OPERATE 
Power Window Does Not Operate Via Passenger Power Window Switch
  1. Power window regulator switch assy
  2. Power window regulator motor assy RH
  3. Multiplex network door ECU front RH
  4. Wire harness
POWER WINDOW DOES NOT OPERATE VIA PASSENGER POWER WINDOW SWITCH 
Passenger Window Dose Not Operate Via Master Switch
  1. Power window regulator master switch assy
  2. Multiplex network door ECU front LH
  3. Multiplex network door ECU front RH
  4. Wire harness
PASSENGER WINDOW DOSE NOT OPERATE VIA MASTER SWITCH 
Power Window Does Not Operate Via Driver Door Key Cylinder
  1. Multiplex network door ECU front LH
POWER WINDOW DOES NOT OPERATE VIA DRIVER DOOR KEY CYLINDER 
Power Window Does Not Operate After Ignition Key Off
  1. Multiplex network door ECU front LH
POWER WINDOW DOES NOT OPERATE AFTER IGNITION KEY OFF