Lexus ES manuals

Lexus ES: System Description

Lexus ES (XZ10) Service Manual / Vehicle Exterior / Door / Hatch / Luggage Compartment Door Opener System (for Hv Model) / System Description

SYSTEM DESCRIPTION

LUGGAGE COMPARTMENT DOOR OPENER SYSTEM DESCRIPTION

(a) If the trunk and fuel switch assembly (luggage compartment door opening switch) is pressed and the luggage compartment door is closed, a luggage compartment door lock assembly open operation signal is sent to the main body ECU (multiplex network body ECU). Then the main body ECU (multiplex network body ECU) unlatches the luggage compartment door.

FUNCTION OF MAIN COMPONENTS

Item

Outline

Luggage door opening cancel switch assembly

Cancels luggage compartment door opener system operation

Trunk and fuel switch assembly (Luggage compartment door opening switch)

Turns the luggage compartment door opener system ON/OFF

Luggage compartment door lock assembly

Opens the luggage compartment door via a signal from the main body ECU (multiplex network body ECU)

Main body ECU (Multiplex network body ECU)

Receives luggage door opening cancel switch assembly on signal and a luggage compartment door lock assembly open operation signal, and controls the luggage compartment door opener system

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 System Diagram

SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU) Luggage compartment door lock ass

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the luggage compartment door opener system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

 Operation Check

OPERATION CHECK BASIC FUNCTION INSPECTION (a) When the trunk and fuel switch assembly (luggage compartment door opening switch) is pressed, check that the luggage compartment door unlatches. (b) While

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 Disassembly

DISASSEMBLY CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during luggage compartment door removal/installation are shown below. Necessary Procedure After Parts Remo

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