B1150

DTC B1150: Communication Bus Line Error

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. Check for DTCs with the HDS.

Is DTC B1150 indicated?

YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections at gauge control module connector B (18P), and at under-dash fuse/relay box connector N (45P).

4. Check for DTCs with the HDS.

Is DTC B1000 indicated?

YES - Troubleshoot DTC B1000.

NO - If the B1150 is indicated, replace the gauge control module.