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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 (2 Of 4) >> DTC P0629-00: Fuel Pump Control Module - Current Error (Us) >> Outline
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DTC P0629-00: Fuel Pump Control Module - Current Error (Us): Outline

DTC P0629:00 (PCM, SKYACTIV-G, US) DETECTION CONDITION AND POSSIBLE CAUSE

     
System malfunction location Fuel pump control module: Current error
Detection condition
  • The PCM detects over-current during the fuel pump control module control.
Fail-safe
  • Stops fuel pump control
Possible cause
  • Fuel pump unit connector or terminals malfunction
  • Fuel pump unit malfunction
  • Fuel pump control module connector or terminals malfunction
  • Short to ground in fuel pump unit signal circuit
  • Short to power supply in fuel pump unit signal circuit
  • Fuel pump control module malfunction
  • PCM malfunction
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