DTC Troubleshooting: U0029-00
DTC U0029-00: F-CAN Malfunction (BUS-OFF)
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshooting information.

DTC Description
DTC
Freeze Frame
U0029-00 F-CAN Malfunction (BUS-OFF)
    

1.
Connector check:

Connector check
?1.
Check for loose terminal and poor connection in the following connector.
Multipurpose camera unit 20P connector

Is the connector OK?

     
YES
     
     
     
Go to step 2.
     
NO
     
     
     
Repair loose terminal or poor connection. Then clear the DTC by using the HDS and recheck DTC U0029-00. If DTC U0029-00 is not confirmed, troubleshooting is complete.?
2.
Multipurpose camera unit communication check:

Multipurpose camera unit communication check:
?1.
Turn the vehicle to the OFF (LOCK) mode, then start the engine.

?2.
Check for communication between the multipurpose camera unit and the HDS.

Is there communication between the multipurpose camera unit and the HDS?

     
YES
     
     
     
The system is OK at this time.?
     
NO