The brake transmission shift interlock (BTSI) system is damaged.

Repair or replace the BTSI as required. Refer to BTSI - Disassemble or BTSI - Assemble.

The housing assembly is damaged.

Replace the housing assembly. Refer to Steering Column Housing - Assemble or Steering Column Housing - Assemble Floor Shift .

The shaft assembly is damaged.

Replace the shaft assembly.

The park lock cable is not adjusted properly.

Adjust the park lock cable. Refer to the appropriate procedure in Parking Brake from the following list: