System Description

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

LUGGAGE COMPARTMENT DOOR OPENER SYSTEM DESCRIPTION

The luggage compartment door opener is an electric type.
The main body ECU RH (cowl side junction block RH) activates the luggage compartment door lock motor when the ON signal from the luggage compartment door opener inner switch is received.

The luggage compartment door opener main switch operates:

DOOR LOCK CONDITION CHART

Opener Main Switch Condition	Opener Inner Switch Condition	Door Lock Condition	Luggage Compartment Door Opener System Condition
ON (Pushed)	ON (Pushed)	Lock	Does not operate
ON (Pushed)	OFF (Free)	Lock	Does not operate
ON (Pushed)	ON (Pushed)	Unlock	Operates
OFF (Free)	ON (Pushed)	Unlock	Does not operate

FUNCTION OF MAIN COMPONENTS

MAIN COMPONENT FUNCTION CHART

Component	Function
Luggage Compartment Door Lock Motor	Operates when signals from main body ECU RH (cowl side junction block RH) are received
Luggage Compartment Door Opener Inner Switch	When luggage door opener inner switch is pushed, opener inner switch ON signal is sent to main body ECU RH (cowl side junction block RH)
Luggage Compartment Door Opener Main Switch	When luggage door opener main switch is pushed, opener switch ON signal is sent to main body ECU RH (cowl side junction block RH)
Main Body ECU RH (Cowl Side junction block RH)	When luggage door opener switch is turned ON, main body ECU RH (cowl side junction block RH) receives opener switch ON signals When luggage door opener main switch is turned ON, main body ECU RH (cowl side junction block RH) receives opener main switch ON signals