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Home >> Mazda >> 2005 >> MPV ES >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting (Engine Control System) AJ >> Engine Control System Operation Inspection >> Fuel Pump Control System Inspection
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Fuel Pump Control System Inspection

  1. Crank the engine and verify that fuel pump relay operation sound is heard.
    • If operation sound is not heard, inspect the following:
      • Fuel pump relay
      • Wiring harness and connectors (Main relay-fuel pump relay-PCM terminal 95)
  2. If operation sound is not heard, inspect the following:
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