B123B

B123B

DTC B123B, sometimes indicated as B123B00 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle body.


    DTC Trouble Code Search
    Bulletins

    Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

    • SSM 51290 - ELECTRICAL SYSTEM
      FORD: Some 2022 transit vehicles built on or before 01-sep-2022 with halogen lamp assemblies may exhibit a turn signal indicator fast flashing in the instrument cluster panel (ipc) with diagnostic trouble code(s) (dtc) B123A and/or B123B stored i
    • SSM75224 - EXTERIOR LIGHTING
      JAGUAR: Front direction indicator open load dtc⿿s may sometimes being incorrectly set within the headlamp control module (hcm): B123A-13 (front left) and/or, B123B-13 (front right).
    Previous Code: B123A | Next Code: B123C