Lexus ES: Lost Communication With Body Control Module "B" (U0142)

Lexus ES (XZ10) Service Manual / Vehicle Exterior / Mirror (ext) / Power Mirror Control System (for Gasoline Model With Memory) / Lost Communication With Body Control Module "B" (U0142)

DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0142	Lost Communication with Main Body ECU	No communication with main body ECU (multiplex network body ECU)	CAN communication system Main body ECU (multiplex network body ECU)

PROCEDURE

1.	GO TO CAN COMMUNICATION SYSTEM

HINT:

Refer to CAN Communication System.

Click here

END

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Parts Location

PARTS LOCATION ILLUSTRATION *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

Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL FRONT DOOR ILLUMINATION LIGHT (FRONT DOOR OUTSIDE HANDLE ASSEMBLY) Click here 2. INSTALL FRONT DOOR SERVICE HOLE COVER Click here

Lexus ES: Lost Communication With Body Control Module "B" (U0142)

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Parts Location

Installation