P166B

DTC P166B, sometimes indicated as P166B00 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the onboard computer system or ancillary outputs causing p166b.

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 52468 - LATCHES/LOCKS/LINKAGES
FORD: Some 2021-2024 f-150 vehicles may exhibit a side door ajar and/or a hood ajar warning message displayed in the instrument panel cluster (ipc) with or without diagnostic trouble codes (dtc) P166B, B1175, B1176, B11C1 and/or B11C0. This may b
SSM 51319 - EQUIPMENT:ELECTRICAL
FORD: Some 2021-2023 f-150 vehicles may exhibit a side door ajar and/or a hood ajar warning message displayed in the instrument panel cluster (ipc) with or without diagnostic trouble codes (dtc) P166B, B1175, B1176, B11C1 and/or B11C0. This may b
SSM 50615 - POWER TRAIN
FORD: Some 2017-2022 ford gt vehicles may exhibit diagnostic trouble code (dtc) P166B present in the gear shift module (gsm) after an on-demand self test is performed. This is likely due to the driver door not being fully closed and locked during
SSM 49888 - ELECTRICAL SYSTEM
FORD: Some 2017-2021 ford gt vehicles may exhibit diagnostic trouble code (dtc) P166B present in the gear shift module (gsm) after an on-demand self test is performed. This is likely due to the driver door not being fully closed and locked during
SSM 49804 - ELECTRICAL SYSTEM
FORD: Some 2021 f-150 vehicles may exhibit a side door ajar and/or a hood ajar warning message displayed in the instrument panel cluster (ipc) with or without diagnostic trouble codes (dtc) P166B, B1175, B1176, B11C1 and/or B11C0. This may be due
SSM 49519 - POWER TRAIN
FORD: Some 2020-2021 explorer vehicles equipped with a 10r60/10r80-mht automatic transmission and built on or before 29-oct-2020 may exhibit an illuminated malfunction indicator lamp (mil) and diagnostic trouble codes (dtcs) U0100, U0155, P166B,
SSM 49218 - ELECTRICAL SYSTEM
FORD: Some 2020 explorer vehicles may exhibit an illuminated malfunction indicator lamp (mil) and diagnostic trouble codes (dtcs) U0100, U0155, P166B, P0929, and/or P0919. The vehicle may also exhibit an illuminated powertrain malfunction (wrench
SSM 49157 - ELECTRICAL SYSTEM:SOFTWARE
FORD: Some 2020 escape vehicles may exhibit an illuminated malfunction indicator lamp (mil) and diagnostic trouble codes (dtcs) U0100, U0401, P166B, P1753, P0929, and/or P0919. The vehicle may also exhibit an illuminated powertrain malfunction (w

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