My 1993 Lexus es 300 doors wouldn't lock,the gas cover ,seats power windows, sun roof or any controls on the driver's door would not work. I've tested the fuses but cannot locate the suspected fuse that might be the cause of this problem.Please help!
The most common cause of what you describe is broken wires that go to door from chassis. More likely than fuse(s)
http://www./diagrams/.../LEXUS%20ES300%201992-2003.pdf .....You need Adobe Reader for this pdf file but it shows wiring and where it might be broken This happens in 20 year old cars for thousands of door open/close
Other possibility is BCM fault. (Body Control Module)You could have a a problem with the connector(s) at either the PCM (Power Control Module) also.... This is the BCM
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