Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Check Mode Procedure

CHECK MODE PROCEDURE

CHECK MODE (SIGNAL CHECK): DTC CHECK

(a) Turn the engine switch off.

(b) Connect the Techstream to the DLC3.

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

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / SRS Airbag / Utility / Signal Check.

Body Electrical > SRS Airbag > Utility

Tester Display

Signal Check

NOTICE:

Select Signal Check on the Techstream to clear the DTCs (both current and history).

HINT:

  • DTCs can be detected more sensitively in check mode than in normal diagnosis mode.
  • Perform check mode inspection when a malfunction in a squib circuit is suspected even after the normal system code is output through normal diagnosis mode inspection.
    Dtc Check / Clear
    DTC CHECK / CLEAR DTC CHECK (a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG), and wait for at least 60 seconds. (d) Turn the Techstream on. (e ...

    Data List / Active Test
    DATA LIST / ACTIVE TEST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-int ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Center Seat Outer Belt Assembly(w/ Rear No. 2 Seat): Components
    COMPONENTS ILLUSTRATION *1 NO. 1 RECLINING ADJUSTER RELEASE HANDLE RH *2 REAR NO. 1 SEAT RECLINING ADJUSTER INSIDE COVER *3 REAR SEAT COVER CAP RH *4 REAR SEAT LOCK CONTROL LEVER SUB-ASSEMBLY RH *5 SEPARATE TYPE REAR SEAT CUSHION COVER WITH PAD - - ILLUSTRATION * ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Lighting System (w/o Automatic Headlight Beam Level Control System): Light Sensor Circuit (B1244)
    DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a ...

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

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

    © 2025 Copyright www.lexusrx.net
    0.0151