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Home >> Mazda >> 2004 >> RX-8 1.3 3 >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System 13B-MSP) >> 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 the fuel pump relay operation sound is heard.
  2. If the operation sound is not heard, inspect the following:
    • Fuel pump relay
    • Wiring harness and connectors (Main relay-fuel pump relay-PCM terminal 5P)