Power Steering Pressure Switch: Testing and Inspection

1GR-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 on.

(4) Enter the following menus: Powertrain / Engine and ECT / Data List / Power Steering Signal.

(5) Start the engine.

(6) Operate the steering wheel while idling, and read the value on the Techstream.

OK:





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