B1D55

DTC B1D55, sometimes indicated as B1D5500 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 48930 - ELECTRICAL SYSTEM
LINCOLN: Some 2020 navigator and 2020 corsair vehicles may have diagnostic trouble codes (dtcs) P1269, B1A56, B1D55, B1589, and/or B1590 through B1598 stored in the rfa module with no reported customer symptoms. If these dtcs are detected during pre
SSM 48896 - EQUIPMENT:ELECTRICAL
LINCOLN: Some 2020 corsair vehicles may exhibit diagnostic trouble codes (dtcs) P1269, B1A56, B1D55, B1589, and/or B1590 through B1598 stored in the rfa module with no detectable customer symptoms. If these dtcs are detected during pre-delivery insp
SSM 47537 - EQUIPMENT
FORD: 2019 f-super duty fleet-only vehicles equipped with a telematics control unit (tcu) may have dtc B1D55 present. These vehicles are not equipped with a secondary antenna due to the fleet-only tcu not requiring a secondary antenna input. If d