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Home >> Mazda >> 2020 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine (1 Of 4) >> DTC P025D-00: Fuel Pump Control Module Result Of On-Board Diagnostic Test High Input (Pcm) >> Outline

DTC P025D-00: Fuel Pump Control Module Result Of On-Board Diagnostic Test High Input (Pcm): Outline

DTC P025D:00 (PCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Fuel pump control module result of on-board diagnostic test high input
Detection condition
  • Result of on-board test cannot be received from fuel pump control module (voltage is too high).
Fail-safe
  • Not applicable
Possible cause
  • Fuel pump control module connector or terminals malfunction
  • PCM connector or terminals malfunction
  • Short to power supply in fuel pump control module signal circuit
  • Open circuit in fuel pump control module signal circuit
  • Fuel pump control module malfunction
  • Short to ground in fuel pump control module power supply circuit
  • Short to power supply in fuel pump control module power supply circuit
  • Open circuit in fuel pump control module power supply circuit
  • Fuel pump relay malfunction
  • Short to ground or open circuit in fuel pump relay power supply circuit
  • PCM malfunction
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