( TF09E8FK742000Y1900FAAT00 )
DTC Troubleshooting: B1900
DTC B1900:
 Communication Circuit Error (BUS-OFF)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for 6 seconds or more.
  1. Check for DTCs with the HDS.
Are DTCs B1000 and B1011 also indicated with DTC B1900?
YES -
Go to DTC B1000 troubleshooting.■
NO -
Intermittent failure, the system is OK at this time.■