B1180

DTC B1180: Gauge Control Module Lost Communication with MICU (AUTOLT Message)

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Wait for 6 seconds.
4. Check for DTC with the HDS.

Is DTC B1180 indicated?

YES - Go to step 5.

NO - Intermittent failure, the gauge control system is OK at this time. Check for loose or poor connections.

5. Check for DTC with the HDS.

Are DTC B1055, B1056, B1255, B2155, and B2156 also indicated?

YES - Go to MICU input test. MICU Input Test

NO - Go to the gauge control module input test. Gauge Control Module Input Test