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Home >> Honda >> 2014 >> Accord Plug-In >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 110 (Keyless Access Power Control Unit - Diagnostics (Except Hybrid)) >> DTC Troubleshooting >> DTC B12F2: Communication Fail Between Keyless Access Control Unit and PCU
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DTC B12F2: Communication Fail Between Keyless Access Control Unit and PCU

WARNING: This page is about a different variant/trim than selected.
DTC Description DTC
B12F2 Communication fail between keyless access control unit and PCU  

DTC (Power Control Unit)

  1. Problem verification 1

    -1. Clear the DTCs with the HDS.

    - 2. Do this procedure 10 times: Press the engine start/stop button to select the OFF, ACC, ON, and OFF mode.

    - 3. Check for DTCs with the HDS.

    DTC Description DTC
    B12F2 Communication fail between keyless access control unit and PCU  

    Is DTC B12F2 indicated?

    YES 

    Replace the keyless access control unit .

    NO 

    Intermittent failure, the system is OK at this time. Check for loose or poor connections.