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Home >> Subaru >> 2020 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Power Steering System (Diagnostics) >> Power Steering System >> DTC U0100: Engine Data Not Received; DTC U0122 Lost Communication With Vehicle Dynamics Control Module; DTC U0416 Invalid Data Received From Vehicle Dynamics Control Module >> Description of functions
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Description of functions

The power steering computer ASSY uses CAN communication to input the signals from the engine control computer and skid control computer (brake actuator ASSY).

DTC No. Detected item Inspection parts
U0100 Engine control computer communication malfunction
  • CAN communication system
  • Engine control computer
U0122 Skid control computer (brake actuator ASSY) communication malfunction
  • CAN communication system
  • Skid control computer (brake actuator ASSY)
U0416 Reception of an error signal from the skid control computer (brake actuator ASSY)