SYSTEM DIAGRAM
Lexus RX (RX 350L, RX450h) 2016-2022 Owners Manual > Driving tips: Winter driving tips
Carry out the necessary preparations and inspections before driving the
vehicle
in winter. Always drive the vehicle in a manner appropriate to the prevailing
weather conditions.
Pre-winter preparations
Use fluids that are appropriate to the prevailing outside temperatures.
Engine oil
...
Lexus RX (RX 350L, RX450h) 2016-2022 Repair Manual > Oil Pressure Switch: 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 v ...