Steering Column Switches - Component Tests

Steering Column Switches

Component Tests

Ignition Switch - Mechanical

The following conditions can cause difficulty in operating the ignition switch and lock cylinder:

- Damaged or incorrectly cut ignition key

- Binding ignition lock cylinder

- Binding ignition switch

- Binding or damaged steering column lock module

Carry out the following test to determine if the ignition key/lock cylinder, ignition switch and the steering column lock module are operating correctly.

1. Inspect the ignition key for any burrs, damage or incorrect cut. Have a new ignition key made as necessary. If the key is OK, continue with Step 2.

2. Remove the ignition lock cylinder.

3. Rotate the ignition lock cylinder through all of the switch positions.
- If the lock cylinder operates correctly, install the lock cylinder and continue with Step 4.

- If the lock cylinder does not operate correctly, install a new ignition lock cylinder.


4. Remove the ignition switch. Refer to Ignition Switch .

5. Rotate the ignition lock cylinder through all of the switch positions.
- If the lock cylinder operates correctly, install a new ignition switch.

- If the lock cylinder does not operate correctly, install a new steering column lock module. Refer to Steering Column Lock Module .