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Home >> Subaru >> 2016 >> BRZ Series.HyperBlue >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Can Communication System) >> CAN Communication System >> DTC U0401 Data Error From Engine >> Circuit description
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Circuit description

WARNING: This page is about a different car, the 2014 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.

An error has been detected in the data from ECM.

DTC No. Detecting conditions
U0401 Invalid data has been received from the engine control computer.
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