U0401

The U0401 code on a 2021-2024 Ford F-150 indicates an invalid data received from the vehicle's powertrain control module (PCM) to the body control module (BCM) or other modules.

The U0401 code on a Ford F-150 (14th Generation, 2021-2024) indicates a communication error between control modules, specifically that an invalid data received signal is present.

The U0401 code in a 2021-2024 Ford F-150 indicates an invalid data received from the engine control module (ECM), which can be caused by communication issues between control modules or a malfunctioning module.

The U0401 code in a 2021-present Ford F-150 indicates an "Invalid Data Received from the Transmission Control Module (TCM)." This issue typically arises from communication errors between the engine control module (ECM) and the transmission control module.

The U0401 code indicates a communication error between the Engine Control Module (ECM) and the Transmission Control Module (TCM) in a Ford F-150, specifically within the 13th generation (2015-2020).

The U0401 code indicates an issue with the vehicle's communication network, specifically related to the "Invalid Data Received from the Transmission Control Module (TCM)" on a Ford F-150.

The U0401 code in a 2015-2020 Ford F-150 indicates an invalid data received from the vehicle’s powertrain control module (PCM) or another module in the network. This can lead to various communication issues between vehicle systems.

The U0401 code on a 2009-2014 Ford F-150 indicates an invalid data received from the Engine Control Module (ECM) to the Transmission Control Module (TCM). This can lead to various performance issues if not addressed.

The U0401 code in a Ford F-150 indicates a communication error between the Engine Control Module (ECM) and another control module, typically related to the vehicle's data bus system.