Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT COMBINATION SWITCH ASSEMBLY

(a) Inspect the NORMAL or NORMAL CUSTOMIZE mode switch:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

8 (B) - 1 (GND)

Combination switch pushed and held

Below 50 Ω

Combination switch not pushed

10 kΩ or higher

If the result is not as specified, replace the combination switch assembly.

*a

Component without harness connected

(Combination Switch Assembly)

(b) Inspect the SPORT or SPORT S/S+ mode switch:

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (P) - 1 (GND)

Combination switch turned and held at SPORT or SPORT S/S+ position

Below 50 Ω

Combination switch not turned

10 kΩ or higher

If the result is not as specified, replace the combination switch assembly.

*a

Component without harness connected

(Combination Switch Assembly)

(c) Inspect the illumination:

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

*a

Component without harness connected

(Combination Switch Assembly)

    Components
    COMPONENTS ILLUSTRATION *1 CONSOLE PANEL SUB-ASSEMBLY *2 INSTRUMENT CLUSTER FINISH PANEL ORNAMENT *3 LOWER NO. 1 INSTRUMENT PANEL FINISH PANEL *4 LOWER NO. 2 INSTRUMENT PANEL FINIS ...

    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 ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Dynamic Torque Control Awd System: Cancellation of 4WD Control (C1299)
    DESCRIPTION This DTC is stored if the heat generated by the transmission coupling assembly exceeds a certain amount or the estimated oil temperature of the transfer exceeds a certain amount while driving. DTC No. Detection Item DTC Detection Condition Trouble Area C1299 Cancellation o ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Steering System: Torque Sensor Zero Point Adjustment Incomplete (C1516)
    DESCRIPTION This DTC does not indicate a malfunction. The power steering ECU assembly stores this DTC when it determines that torque sensor zero point calibration has not completed. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition ...

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

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

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