Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Lost Communication with Main Body ECU (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)

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

Click here

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

HINT:

Refer to CAN Communication System.

Click here

NEXT

END

    Diagnostic Trouble Code Chart
    DIAGNOSTIC TROUBLE CODE CHART Power Mirror Control System (w/o Memory) DTC No. Detection Item Link U0142 Lost Communication with Main Body ECU ...

    Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch
    DESCRIPTION The multiplex network master switch assembly sends the mirror adjust switch signals to the main body ECU (multiplex network body ECU) via LIN communication. The main body ECU (multiplex ne ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Sfi System: VIN Not Programmed (P063051)
    MONITOR DESCRIPTION DTC P063051 is stored when the Vehicle Identification Number (VIN) is not stored in the ECM or the stored VIN is not accurate. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note P063051 VIN Not Programmed Either of the following con ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Axle Carrier (for Awd): Components
    COMPONENTS ILLUSTRATION *1 REAR AXLE HUB AND BEARING ASSEMBLY *2 REAR AXLE SHAFT NUT *3 REAR DISC *4 REAR DISC BRAKE CALIPER ASSEMBLY *5 REAR SPEED SENSOR *6 REAR SUSPENSION ARM COVER *7 REAR FLEXIBLE HOSE *8 REAR DISC BRAKE DUST COVER SUB-ASSEMBLY Tigh ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.0144