LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> RX 330 FWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> Driver Side Door Key And Transmitter Will Not Operate Power Window System >> Circuit Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Description

The driver's door lock and the door control transmitter have the ability to control all of the power windows during normal operating conditions (See PRE-CHECK  ). If those conditions are met, the multiplex network body ECU transmits request signals to the master switch and each regulator switch which then command the applicable power window regulator motor to drive, thus operating the windows.