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Home >> Mazda >> 2022 >> CX-30 Select >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (VIN L) (7 Of 7) >> DTC U0131-00: Communication Error To EPS Control Module >> Outline
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DTC U0131-00: Communication Error To EPS Control Module: Outline

DTC U0131-00: (PCM, SKYACTIV-G, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location CAN communication: communication error to EPS control module
Detection condition
  • Communication error between the PCM and EPS control module continues for 5 s or more.
Fail-safe
  • Inhibits engine-stop by operating the i-stop function. (With i-stop system)
Possible cause
  • CAN communication line malfunction between PCM and EPS control module
  • EPS control module malfunction
  • PCM malfunction
System wiring diagram
  • Not applicable
Connector diagram
  • Not applicable