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

INSTALLATION

PROCEDURE

1. INSTALL MASS AIR FLOW METER SUB-ASSEMBLY

HINT:

Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

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(a) Install the mass air flow meter sub-assembly to the air cleaner cap sub-assembly with the 2 screws.

NOTICE:

  • If the mass air flow meter sub-assembly has been struck or dropped, replace it.
  • If reusing the mass air flow meter sub-assembly, be sure to inspect the O-ring.
  • Make sure that the O-ring is not cracked or moved out of place when installing the mass air flow meter sub-assembly.

2. INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE

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3. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

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    Inspection
    INSPECTION PROCEDURE 1. INSPECT MASS AIR FLOW METER SUB-ASSEMBLY (a) Perform a visual check for any foreign matter on the intake air temperature sensor (thermistor) of the mass air flow meter sub-a ...

    Relay
    On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT INJECTOR RELAY (INJ) (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connectio ...

    Other materials:

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