U1280

DTC Troubleshooting: U1280

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.

Is DTC U1280 indicated?

YES -

Troubleshoot DTC B1000 B1000.

NO -

Intermittent failure, the system is OK at this time.