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Home >> Honda >> 2021 >> Clarity Plug-In Hybrid >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Battery Management Systems >> Battery Management System - Diagnostics (P262B - U160D) & Advanced Diagnostics (P0480 - P0C90) (Plug In) >> DTC Troubleshooting >> DTC U0029 (108) (Battery Condition Monitor Module B)

DTC U0029 (108) (Battery Condition Monitor Module B)

DTC U0029  : F-CAN Malfunction (Battery Condition Monitor Module B Bus-Off)

NOTE: Before you troubleshoot, review the general troubleshooting information .
DTC Description Confirmed DTC Pending DTC Freeze Frame
U0029 F-CAN Malfunction (Battery Condition Monitor Module B Bus-Off)      

DTC (Electric Powertrain)

  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, and wait for 6 seconds.

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

    DTC Description DTC
       

    DTC (CAN Gateway)

    Are any DTCs indicated?

    YES 

    Go to the troubleshooting for CAN gateway system DTC(s) .

    NO 

    Intermittent failure, the system is OK at this time. 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.