Lexus ES: Parts Location
PARTS LOCATION
ILLUSTRATION
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| *1 | TRUNK AND FUEL SWITCH ASSEMBLY | *2 | LUGGAGE DOOR OPENING CANCEL SWITCH ASSEMBLY |
| *3 | DLC3 | *4 | MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
| *5 | INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - DOOR BACK RELAY - TRUNK OPN FUSE | *6 | CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) |
| *7 | LUGGAGE DOOR OPENING SWITCH | - | - |
ILLUSTRATION
| *1 | LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY | *2 | LUGGAGE ELECTRICAL KEY SWITCH |
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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
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
SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 BACK WINDOW GLASS STOPPER (for 2-piece Type) (a) Install 2 new No. 1 back window glass stoppers to the vehicle body as shown in the illustration. HINT: Only 2-piece type back window glass stoppers are provided as supply parts. Use 2-piece type stoppers as r
Check Bus 2 Line for Short to GND
DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 17 (CA4L) of the central gateway ECU (network gateway ECU) and termin
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