Lexus RX (RX 350L, RX450h) 2016-2023 Repair Manual: Inspection

Lexus RX (RX 350L, RX450h) 2016-2023 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 ...

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