1. Disconnect the negative and positive cables from the battery.
2. Remove the bottom pocket from the driver's side (see ch. «Body»).
3. Disconnect the 7-pin connector from the under-dash fuse/relay box.
Connector «Mother» from the harness side:
1. 7-pin connector; 2. blue-white; 3. white; 4. blue-white; 5. black and white; 6. yellow; 7. black and yellow; 8. black and white
4. Check for continuity between the contacts in each switch position according to the table.
5. If the continuity test does not agree with the table, replace the steering column lock assembly.