Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT ENGINE OIL PRESSURE SWITCH ASSEMBLY

(a) Disconnect the wire harness protector.

*1

Wire Harness Protector

(b) Disconnect the engine oil pressure switch assembly connector.

(c) Start the engine.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - Switch body

Idling

10 kΩ or higher

Engine stopped

Below 1 Ω

If the result is not as specified, replace the engine oil pressure switch assembly.

(e) Connect the engine oil pressure switch assembly connector.

    Removal
    REMOVAL PROCEDURE 1. REMOVE FRONT FENDER APRON SEAL RH Click here 2. DRAIN ENGINE OIL Click here 3. REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY (a) Disconnect the wire harness protector. ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL ENGINE OIL PRESSURE SWITCH ASSEMBLY (a) Apply adhesive to 2 or 3 threads of the engine oil pressure switch assembly. Adhesive: Toyota Genuine Adhesive 1344, Three ...

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

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

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