| DTC B1029: | Alarm Control Siren Lost Communication with MICU |
| 1. | Check the No. 7 (10A) fuse in the under-dash fuse/relay box. Is the fuse OK? YES - Go to 2. NO - Replace the fuse and recheck for DTCs.n |
| 2. | Check for continuity between the alarm control siren No. 4 terminal and body ground. Is there continuity? YES - Go to 3. NO - Repair a short in the BLK wire.n |
| 3. | Check for continuity between the alarm control siren No. 1 terminal and body ground. Is there continuity? YES - Go to 4. NO - Repair a short in the WHT/RED wire.n |
| 4. | Check for continuity between the alarm control siren No. 2 terminal and under-dash fuse/relay box Q8 terminal. Is there continuity? YES - Faulty alarm control siren or MICU; Replace the alarm control siren or MICU.n NO - Repair an open in the YEL wire between the alarm control siren and MICU.n |