B1150

DTC B1150: Communication Bus Line Error

1. Clear the DTCs using the HDS.
2. Cycle the ignition switch to OFF and then back ON.




3. Check for DTCs using the HDS.

Are DTC(s) B1050, B1100, B1150, B1200, or B1250 indicated?

YES - Go to step 4.

NO - Intermittent failure, the system is OK at this time.

4. Check for DTCs using the HDS.

Is DTC(s) B1000 indicated?

YES - Troubleshoot DTC B1000.

NO - If DTC B1050 is indicated, replace the relay control module. If DTC B1100 is indicated, replace the door multiplex control unit. If DTC B1150 is indicated, replace the gauge control module. If DTC1200 is indicated, replace the climate control unit. If DTC B1250 is indicated, replace the combination switch control unit.