Power Steering Pressure Switch (Supra Non-Turbo)
Power steering pressure switch delivers an input signal to Engine Control Module (ECM) to indicate power steering pressure. The ECM may use input signal to control engine idle. Power steering pressure switch may also be referred to as power steering oil pressure switch. Power steering pressure switch is located near driver's side front corner of engine compartment, near strut tower and contains a Dark Gray 2-pin electrical connector with Green and White/Black wires.