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Home >> Mazda >> 2020 >> CX-30 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (4 Of 4) >> DTC U0320-00: Electric Power Steering (EPS) Control Module Error >> Outline
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DTC U0320-00: Electric Power Steering (EPS) Control Module Error: Outline

DTC U0320:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Electric Power Steering (EPS) control module error
Detection condition
  • When any of the following conditions is met:
    • CAN communication line malfunction between Electric Power Steering (EPS) control module and PCM
    • Electric Power Steering (EPS) control module internal malfunction
Fail-safe
  • Not applicable
Possible cause
  • CAN drive error (Electric Power Steering (EPS) control module or PCM)
  • CAN communication line malfunction between Electric Power Steering (EPS) control module and PCM
  • Electric Power Steering (EPS) control module connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Electric Power Steering (EPS) control module malfunction
  • PCM malfunction
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