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Home >> Mazda >> 2000 >> MPV DX >> Repair and Diagnosis >> External Pages >> Different car >> Section 363 (Symptom Troubleshooting (Engine Control System L3)) >> Engine Control System Operation Inspection >> Fuel Pump Control System Inspection
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Fuel Pump Control System Inspection

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Crank the engine and verify that fuel pump relay operation sound is heard.
  2. If operation sound is not heard, inspect the following:
    • Fuel pump relay
    • Wiring harness and connectors (Main relay - fuel pump relay - PCM terminal 95*1 , 4Q*2 )

*1: California emission regulation applicable ATX model

*2: Except for California emission regulation applicable ATX model