Activate Anti-Theft System Using Radio

Sit in driver's seat. Open driver's door window. Lock vehicle with key from driver's door by reaching through open window. After about 15 seconds, remove radio. Ensure theft alarm horn sounds and lights flash. Deactivate anti-theft alarm. If theft alarm horn does not sound and lights do not flash, perform TEST 10: RADIO ALARM CONNECTOR CIRCUIT  under SYSTEM TESTS. Check anti-theft connector for poor connection at radio. Repair as necessary.