A burr is on the lock bolt.

1. Inspect the lock bolt.
2. Replace the lock bolt as needed. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle or Steering Column Tilt Head Housing - Assemble - Off Vehicle .

The lock bolt is restricted.

1. Inspect the lock bolt.
2. Service the lock bolt as needed.Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle or Steering Column Tilt Head Housing - Assemble - Off Vehicle .

The following components are damaged:

1. The lock cylinder
2. The ignition switch
3. The park lock cable

1. Inspect the components.
2. Replace the components as needed. Refer to Ignition Switch Replacement - On Vehicle or Ignition Lock Cylinder Replacement - On Vehicle or Steering Column Tilt Head Housing - Disassemble - Off Vehicle or Steering Column Tilt Head Housing - Assemble - Off Vehicle .

The ignition switch is stuck.

1. Inspect the switch.
2. Replace the ignition switch. Refer to Ignition Switch Replacement - On Vehicle .

The lock bolt spring is broken or worn.

1. Inspect the spring.
2. Replace the components as needed.Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle or Steering Column Tilt Head Housing - Assemble - Off Vehicle .