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Power Window Control System

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
POWER WINDOW CONTROL SYSTEM

Symptom/Suspect Area See
All Power Window Does Not Operate
POWER Source (1)
Body ECU (2)
Power Window Does Not Operate
Power Source Circuit (1)
Power Window Motor Circuit (3)
Driver Door ECU (2)
Auto Up (Or Down) Function Does Not Operate
Power Source Circuit (1)
Driver Door ECU (2)
Jam Protection Function And Auto Up (Or Down) Function Does Not Operate
Jam Protection Limit Switch Circuit (4)
Jam Protection Pulse Switch Circuit (5)
Driver Door ECU (2)
(1) Power source circuit 
(2) HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS
(3) Power window motor circuit 
(4) Jam protection limit switch circuit 
(5) Jam protection pulse switch circuit