Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: 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 heated oxygen sensor removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

  • Replacement of heated oxygen sensor
  • Gas leak from exhaust system is repaired

Inspection After Repair

  • Poor idle, etc.
  • Engine start function, etc.

PROCEDURE

1. REMOVE FRONT FLOOR COVER LH

Click here

2. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY

Click here

3. REMOVE HEATED OXYGEN SENSOR (for Bank 1)

(a) Remove the wire harness clamp bracket from the heated oxygen sensor.

(b) Using SST, remove the heated oxygen sensor from the front No. 3 exhaust pipe sub-assembly.

SST: 09224-00011

NOTICE:

If the heated oxygen sensor has been struck or dropped, replace it.

4. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET (for Lower Side)

Click here

5. REMOVE FRONT EXHAUST PIPE ASSEMBLY

Click here

6. REMOVE HEATED OXYGEN SENSOR (for Bank 2)

(a) Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly.

SST: 09224-00011

    Components
    COMPONENTS ILLUSTRATION *A for TMC Made *B for TMMC Made *1 HEATED OXYGEN SENSOR (for Bank 1) *2 HEATED OXYGEN SENSOR (for Bank 2) *3 FRONT EXHAUST PIPE ASSEMBLY *4 FRONT ...

    Inspection
    INSPECTION PROCEDURE 1. INSPECT HEATED OXYGEN SENSOR (a) for Bank 1: (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Dynamic Radar Cruise Control System: Diagnosis System
    DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) The diagnosis function turns off the cruise control indicator, illuminates the master warning light and displays a warning message when a malfunction is detected. When a malfunction is detected in the dynamic radar cruise control system, DTCs are stored in the ...

    Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Air Conditioning Unit: Disassembly
    DISASSEMBLY PROCEDURE 1. PRECAUTION NOTICE: Make sure to perform initialization after replacing the air conditioning radiator damper servo sub-assembly. If initialization is not performed, the air conditioner unit assembly will not perform properly as the air conditioning amplifier assembly will not ...

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

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

    © 2026 Copyright www.lexusrx.net
    0.0105