Sequoia 4WD V8-5.7L (3UR-FE) (2009)
Power Steering Pressure Switch: Testing and Inspection
3UR-FE ENGINE CONTROL: POWER STEERING OIL PRESSURE SWITCH: ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
1. INSPECT POWER STEERING OIL PRESSURE SWITCH
(a) Check the oil pressure switch.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream main switch on.
(4) Enter the following menus: Powertrain / Engine and ECT / Data List / All Data / Power Steering Pressure.
(5) Start the engine.
(6) Operate the steering wheel while idling, and read the value on the Techstream.
Standard:
If not as specified, check for DTCs See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Reading and
Clearing Diagnostic Trouble Codes/DTC Check / Clear. If the power steering system inspection results are normal and a DTC is not
output, replace the power steering oil pressure switch.
Inspect the power steering system See: Testing and Inspection/Component Tests and General Diagnostics/Power Steering
System/On-Vehicle Inspection. If the power steering system inspection results are normal and a DTC is not output, replace the power
steering oil pressure switch.