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

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Drivetrain / Mf1a (transfer / 4wd / Awd) / 4wd Control Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT AWD LOCK SWITCH (COMBINATION SWITCH ASSEMBLY)

(a) Inspect the AWD lock switch:

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 (B) - 1 (GND)

AWD lock switch pushed

Below 50 Ω

AWD lock switch not pushed

10 kΩ or higher

If the result is not as specified, replace the AWD lock switch (combination switch assembly).

*a

Component without harness connected

(AWD Lock Switch (Combination Switch Assembly))

(b) Inspect the illumination:

(1) Apply battery voltage to the AWD lock switch (combination switch assembly) and check that the AWD lock switch (combination switch assembly) illuminates.

Standard:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 10 (ILL+)

Battery negative (-) → Terminal 6 (ILL-)

Illuminates

If the result is not as specified, replace the AWD lock switch (combination switch assembly).

*a

Component without harness connected

(AWD Lock Switch (Combination Switch Assembly))
    Removal
    REMOVAL PROCEDURE 1. REMOVE REAR CONSOLE UPPER PANEL Click here 2. REMOVE LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL Click here 3. REMOVE LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL Click here 4. R ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL AWD LOCK SWITCH (COMBINATION SWITCH ASSEMBLY) Click here 2. INSTALL CONSOLE BOX ORNAMENT Click here 3. INSTALL CONSOLE PANEL SUB-ASSEMBLY Click here 4. INSTALL ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Smart Access System With Push-button Start (for Entry Function): Open in Rear Door Electrical Antenna Circuit, Drivers Side (B27A3)
    DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the rear door outside handle assembly (for driver side) (electrical key antenna) at intervals of 0.25 seconds. For the rear door outside handle assembly (for driver side) (electrical key ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lane Control System: Terminals Of Ecu
    TERMINALS OF ECU CHECK FORWARD RECOGNITION CAMERA NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed. Do not apply excessive force to the forward recognition camera conn ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0189