Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Power Back Door Closer Switch

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual / Vehicle Exterior / Door / Hatch / Power Back Door Closer Switch

Components

COMPONENTS

ILLUSTRATION

*1

BACK DOOR CONTROL SWITCH

*2

DOOR CONTROL SWITCH

*3

DOOR PULL HANDLE

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE DOOR PULL HANDLE

Click here

2. REMOVE BACK DOOR CONTROL SWITCH

(a) Disengage the 2 claws to remove the back door control switch as shown in the illustration.

Remove in this Direction

3. REMOVE DOOR CONTROL SWITCH

(a) Disengage the 2 claws to remove the door control switch as shown in the illustration.

Remove in this Direction

Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK DOOR CONTROL SWITCH

(a) Check the switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 - 2

Pressed (On)

Below 1 Ω

5 - 2

Not pressed (Off)

1 MΩ or higher

If the result is not as specified, replace the back door control switch.

*a

Component without harness connected

(Back Door Control Switch)

(b) Check that the switch illuminates.

(1) Apply battery voltage to the switch connector and check that the back door control switch illuminates.

OK:

Battery Connection

Specified Condition

Battery positive (+) → Terminal 6

Battery negative (-) → Terminal 1

Illumination illuminates

If the result is not as specified, replace the back door control switch.

2. INSPECT DOOR CONTROL SWITCH

(a) Check the switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

5 - 2

Pressed (On)

Below 1 Ω

5 - 2

Not pressed (Off)

1 MΩ or higher

If the result is not as specified, replace the door control switch.

*a

Component without harness connected

(Door Control Switch)

(b) Check the switch illumination.

(1) Apply battery voltage to the switch connector and check that the door control switch illuminates.

OK:

Battery Connection

Specified Condition

Battery positive (+) → Terminal 6

Battery negative (-) → Terminal 1

Illumination illuminates

If the result is not as specified, replace the door control switch.

Installation

INSTALLATION

PROCEDURE

1. INSTALL DOOR CONTROL SWITCH

(a) Engage the 2 claws to install the door control switch as shown in the illustration.

Install in this Direction

2. INSTALL BACK DOOR CONTROL SWITCH

(a) Engage the 2 claws to install the back door control switch as shown in the illustration.

Install in this Direction

3. INSTALL DOOR PULL HANDLE

Click here

    Installation
    INSTALLATION PROCEDURE 1. PRECAUTION NOTICE: After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make su ...

    Power Back Door Control Switch
    ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Airbag System: Short in Knee Airbag (D Side) Squib Circuit (B1860-B1863)
    DESCRIPTION The driver side knee airbag squib circuit consists of the airbag sensor assembly and lower No. 1 instrument panel airbag assembly. The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met. These DTCs are stored when a malfunction is detected in ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning Pressure Sensor: On-vehicle Inspection
    ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT AIR CONDITIONER PRESSURE SENSOR (a) Check the wire harness. (1) Disconnect the A9 air conditioner pressure sensor connector. (2) Disconnect the J42 air conditioning amplifier assembly connector. (3) Measure the resistance according to the value(s) in the ta ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0089