ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLING FAN SYSTEM
CAUTION:
To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when inspecting the cooling fan system.
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Engine / Active Test / Control the Engine Cooling Fan Duty Ratio.
Powertrain > Engine > Active Test Tester Display |
---|
Control the Engine Cooling Fan Duty Ratio |
(e) Check the operation of the cooling fan while operating it using the Techstream.
OK:
Active Test Operation | Fan Operation |
---|---|
30 - 100% | Cooling fans operate |
0% | Cooling fans stop |
If the cooling fan motor does not operate, check the cooling fan circuit.
Click here
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Driving Support Buzzer: 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 driving support buzzer removal/installation are shown below. Necessary Procedures After Parts Removed/In ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Oil Pump: Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY (a) Turn the front oil pump drive gear with 2 screwdrivers and check that it rotates smoothly. NOTICE: Be careful not to damage the lip of the front oil pump oil seal. 2. INSPECT CLEARANCE OF FRONT OIL PUMP BODY AND GEAR ...