A/T SHIFT LOCK SYSTEM: System Description

The selector lever cannot be shifted from "P" (Park) unless the brake pedal is applied and the ignition switch is turned to the "ON" position.
The ignition switch cannot be returned to the "OFF" position and the key removed unless the selector lever is placed in "P" (Park).
The shift lock mechanism is controlled by the ON-OFF operation of the shift lock solenoid.