Alarm Is Not Set Off When Ignition Is Turned On
- Check fuse. See WIRING DIAGRAMS . Replace as necessary. If fuse is okay, check power to fuse. Repair as necessary. If power to fuse is okay, ensure voltage is present at anti-theft control module terminal No. 10 (Black wire). See Figure or Figure . If voltage is present, go to next step. If voltage is not present, repair wiring between fuse and control module.
- Ensure ignition is off. Check for continuity between anti-theft control module terminal No. 21 (Blue/White wire) and engine management system Electronic Control Module (ECM). See G - TESTS W/ CODES in ENGINE PERFORMANCE Section. If continuity is not present, repair open circuit. If continuity is present, replace anti-theft control module.