FixVault

DTC U0029

DTC U0029  : F-CAN Malfunction (BUS-OFF (Powertrain Control Module (PCM)))

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

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

DTC (Engine Mount Control Unit)

  1. CAN gateway system DTC check

    - 1. Turn the vehicle to the ON mode.

    - 2. Clear the DTC with the HDS.

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

    - 4. Turn the vehicle to the ON mode.

    - 5. Check for CAN gateway system DTCs with the HDS.

    DTC Description DTC
       

    DTC (CAN Gateway)

    Are any DTCs indicated?

    YES 

    The failure is duplicated. Go to the troubleshooting for CAN gateway system DTC(s) .

    NO 

    Intermittent failure, the system is OK at this time.