Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

(a) Power window control system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.

CHECK DLC3

(a) Check the DLC3.

Click here

INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery.

    Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here HINT: Use the table below to help determine the cause of ...

    Terminals Of Ecu
    TERMINALS OF ECU CHECK MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY (a) Disconnect the N7 multiplex network master switch assembly connector. (b) Measure the voltage and resistance according to the value ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Water Pump: Installation
    INSTALLATION PROCEDURE 1. INSTALL ENGINE WATER PUMP ASSEMBLY (a) Install a new water pump gasket and engine water pump assembly together with the water pump pulley with the 15 bolts. Torque: Bolt (A) : 43 N·m {438 kgf·cm, 32 ft·lbf} Bolt (B) : 21 N·m {214 kgf·cm, 15 ft·lbf} Bolt (C) and ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Steering System: Customize Parameters
    CUSTOMIZE PARAMETERS DRIVE MODE CUSTOMIZATION "CUSTOMIZE" settings can be changed on the screen of the multi-display. HINT: "CUSTOMIZE" mode can be selected by using the drive mode select switch (combination switch assembly). (a) Turn the engine switch on (IG). (b) Select the following menus on the ...

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

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

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