| DTC B1157: | Gauge Control Module Lost Communication with the MICU (MICU Message) |
| 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. Is DTC B1157 indicated? YES - Go to 5. NO - Intermittent failure. The gauge control module (tach) is OK at this time.n |
| 5. | Check for DTCs with the HDS. Are all of DTCs B1155, B1156, B1157, B1159, B1160, B1165 and B1188 also indicated at the same time? YES - Replace the gauge control module (tach).n |