DTC B1000: Communication Bus Line Error

1. Clear the DTCs using the HDS.

1. Cycle the ignition switch to OFF, and then back ON.

1. Check the DTCs by selecting the DTCs MENU (DTCs) from the HDS.

Is DTC B1000 indicated?

YES | - | Go to Step 4 .
NO | - | Intermittent failure. The communication bus line is OK at this time.■

1. Check the DTCs by selecting the DTCs MENU (DTCs) from the HDS.

Are DTC B1005, B1006, B1007, B1008, B1009, and B1010 indicated?

YES | - | Check for a short to power or ground in the communication circuit.■
NO | - | Replace the MICU .■