Power Steering Pressure Switch: Testing and Inspection

1UR-FE ENGINE CONTROL SYSTEM: POWER STEERING OIL PRESSURE SWITCH: 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:





(7) If not as specified, check for DTCs 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 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.