DTC Troubleshooting: U1280-00 (Multipurpose Camera Unit)

DTC Troubleshooting: U1280-00

DTC U1280-00: B-CAN Communication Bus Line Error (BUS-OFF)/Lost Communication With The B-CAN Systems

NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description	DTC	Freeze Frame
U1280-00 B-CAN Communication Bus Line Error (BUS-OFF)/Lost Communication With The B-CAN Systems

Problem verification:

Problem verification

?1.	Turn the vehicle to the ON mode.

?2.	Clear the DTCs with the HDS.

?3.	Turn the vehicle to the OFF (LOCK) mode.

?4.	Turn the vehicle to the ON mode, then wait for at least 2 seconds.

?5.

Check for DTCs with the HDS.

DTC Description	DTC	Freeze Frame
U1280-00 B-CAN Communication Bus Line Error (BUS-OFF)/Lost Communication With The B-CAN Systems

Is DTC U1280-00 indicated?


	YES

Go to the indicated DTC's troubleshooting in MICU.?


	NO

Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?