Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Data List / Active Test

DATA LIST / ACTIVE TEST

PERFORM ACTIVE TEST

HINT:

Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Active Test.

(e) Perform the Active Test according to the display on the Techstream.

Body Electrical > Main Body > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

Vehicle Horn

Vehicle horn

ON/OFF

-

    Problem Symptoms Table
    PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of pr ...

    Relay
    On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HORN RELAY ASSEMBLY (a) Remove the HORN relay. *a Component without harness connected (HORN Relay) (b) Measur ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Front Door: Inspection
    INSPECTION PROCEDURE 1. INSPECT FRONT DOOR OUTSIDE HANDLE ASSEMBLY LH (a) Apply 6.0 V (4 dry cell batteries in series) to the front door outside handle assembly LH and check that the light comes on. NOTICE: Do not apply more than 6.0 V. OK: Condition Specified Condition Battery positive ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Headup Display System: System Description
    SYSTEM DESCRIPTION HEADUP DISPLAY SYSTEM DESCRIPTION (a) The headup display system receives signals from each ECU via CAN communication and local bus communication and displays driving assist information, such as current vehicle speed, on the windshield glass assembly. The brightness and position of ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0145