Lexus RX (RX 350L, RX450h) 2016-2024 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/ 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) 2016-2024 Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "G" Circuit Open (P280713)
    DESCRIPTION Changing gears is performed by the ECM turning the shift solenoid valves SL1, SL2, SL3, SL4 and SL5 on and off. If an open or short occurs in any of the shift solenoid valve circuits, the ECM controls the remaining normal shift solenoid valves to allow the vehicle to be driven. If all of ...

    Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Accelerator Pedal: Installation
    INSTALLATION PROCEDURE 1. INSTALL ACCELERATOR PEDAL (a) Install the accelerator pedal with the 2 bolts. Torque: 5.4 N·m {55 kgf·cm, 48 in·lbf} 2. INSTALL ACCELERATOR PEDAL PAD (a) Engage the 2 claws to install the accelerator pedal pad. 3. INSTALL ACCELERATOR PEDAL SENSOR ASSEMBLY NOTICE: Avo ...

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

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

    © 2024 Copyright www.lexusrx.net
    0.0171