DTC B1155: | Gauge Control Module Lost Communication with the MICU (HLSW 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 B1155 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 and B2355 also indicated at the same time? YES - Faulty MICU; replace the under-dash fuse/relay box.n |