Shift Interlock System

The shift interlock system consists of:

• A shift lock actuator.
  • A transmission shift selector position insert, which bolts to the steering column and secures the shift lock actuator.
  • A contained PARK indicator switch.
• Electrical circuits to supply power to unlock the shift lock actuator.

The shift lock actuator locks the gearshift lever in PARK:

• When the ignition switch lock cylinder is in the LOCK position.
• With the ignition switch lock cylinder in the RUN position and the brake pedal released.

The shift lock actuator releases the gearshift lever:

• With the ignition switch lock cylinder in the RUN position and the brake pedal actuated.