B1200

DTC Troubleshooting: B1150, U1280, B1200, B1750, B1900, B1800, B1550

DTC B1150:

Communication Circuit Error (BUS-OFF)

DTC B1550:

Communication Circuit Error (BUS-OFF)

DTC B1200:

Communication Bus Line (BUS-OFF)

DTC B1750:

Communication Bus Line Error (BUS-OFF)

DTC B1800:

Communication Circuit Error (BUS-OFF)

DTC B1900:

Communication Circuit Error (BUS-OFF)

DTC U1280:

Communication Bus Line Error (BUS-OFF)

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

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0), and then back to ON (II).

3. Wait for at least 6 seconds.

4. Check for DTCs with the HDS.

Are DTCs B1150, B1550, B1200, B1750, B1800, B1900, and/or U1280 indicated?

YES -

Go to step 5.

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.�

5. Check for DTCs with the HDS.





Is DTC B1000 also indicated?

YES -

Troubleshoot DTC B1000.�

NO -

Intermittent failure, the system is OK at this time. Check for loose or poor connections at the MICU and B-CAN connected units in the table.�