| DTC B1200: | Communication Bus Line Error |
| 1. | Clear the DTCs with the HDS. |
| 2. | Turn the ignition switch OFF, and then back ON (II). |
| 3. | Wait for 6 seconds or more. |
| 4. | Check for DTCs with the HDS. Are DTCs B1000, B1008, B1011, and B1032 also indicated? YES - Troubleshoot DTC B1000.n NO - Intermittent failure, the system is OK at this time.n |