Shift Interlock Cable: Description

Fig 1: Ignition Key/Switch Positions

Courtesy of DAIMLERCHRYSLER CORP.

1 - ACC

2 - LOCK

3 - OFF

4 - ON/RUN

5 - START

The Brake Transmission Shifter/Ignition Interlock (BTSI) is a cable and solenoid operated system that prevents the transmission gear shifter from being moved out of PARK without a driver in place.

Refer to the following chart that expected shifter response, depending on ignition key/switch and brake pedal positions. See Fig 1.