Operation CHARM: Car repair manuals for everyone.
Home >> Lexus >> 2005 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Windows and Glass >> Windows >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Driver Side Door Key and Transmitter Do Not Operate Power Window System
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Driver Side Door Key and Transmitter Do Not Operate Power Window System

DRIVER SIDE DOOR KEY AND TRANSMITTER DO NOT OPERATE POWER WINDOW SYSTEM

CIRCUIT DESCRIPTION

When a transmitter switch is pushed: 1.the door control receives the transmitter's signal, 2.the multiplex network door ECUs receive the signal, and 3.the power window regulator motors are activated.When the driver door lock key cylinder is turned: 1.the door lock motor sends a signal to the multiplex network door ECU front LH (driver door ECU), and 2.the power window regulator motors are activated.

Step 1 - 3:




INSPECTION PROCEDURE
pro multis · About Operation CHARM