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

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Vehicle Interior / Door Lock / Front Door Lock / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Battery Connection

Result

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Locks

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

Unlocks

If the result is not as specified, replace the front door lock with motor assembly LH.

*a

Unlock

*b

Lock

*c

Component without harness connected

(Front Door Lock with Motor Assembly LH)

(b) Check the operation of the door unlock detection switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (E) - 8 (LSSR)

Locked

10 kΩ or higher

7 (E) - 8 (LSSR)

Unlocked

Below 1 Ω

If the result is not as specified, replace the front door lock with motor assembly LH.

(c) Check the operation of the door key lock and unlock switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

9 (L) - 7 (E)

Held to lock side

Below 1 Ω

9 (L) - 7 (E)

Neutral or held to unlock side

10 kΩ or higher

10 (UL) - 7 (E)

Held to unlock side

Below 1 Ω

10 (UL) - 7 (E)

Neutral or held to lock side

10 kΩ or higher

If the result is not as specified, replace the front door lock with motor assembly LH.

*a

Unlock

*b

Neutral

*c

Lock

*d

Component without harness connected

(Front Door Lock with Motor Assembly LH)

2. INSTALL FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Battery Connection

Result

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Locks

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

Unlocks

If the result is not as specified, replace the front door lock with motor assembly RH.

*a

Unlock

*b

Lock

*c

Component without harness connected

(Front Door Lock with Motor Assembly RH)

(b) Check the operation of the door unlock detection switch.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (LSSR) - 8 (E)

Locked

10 kΩ or higher

7 (LSSR) - 8 (E)

Unlocked

Below 1 Ω

If the result is not as specified, replace the front door lock with motor assembly RH.

    Components
    COMPONENTS ILLUSTRATION *A for Driver Side *B for Front Passenger Side *1 COURTESY LIGHT ASSEMBLY *2 DOOR ARMREST COVER *3 FRONT DOOR INSIDE HANDLE BEZEL PLUG *4 FRONT DO ...

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during fron ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Washer Level Warning Switch: Inspection
    INSPECTION PROCEDURE 1. INSPECT LEVEL WARNING SWITCH ASSEMBLY HINT: This check should be performed with the level warning switch assembly installed on the washer jar. (a) Fill the washer jar with washer fluid. *a Component without harness connected (Level Warning Switch Assembly) ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Cylinder Head: Replacement
    REPLACEMENT CAUTION / NOTICE / HINT HINT: Use the same procedure for bank 1 and bank 2. The following procedure is for bank 2. PROCEDURE 1. REPLACE INTAKE VALVE GUIDE BUSH (a) Heat the cylinder head LH to between 80 and 100°C (176 and 212°F). (b) Place the cylinder head LH on wooden blocks ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0131