LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2005 >> 3 i, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine] >> Engine Control System Operation Inspection >> Fuel Pump Operation Inspection >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pump Operation Inspection: Notes

  1. Remove the fuel-filler cap.
  2. Turn the ignition switch to the ON position.
  3. Turn the fuel pump relay from off to on using the FP PID and inspect if the operation sound is heard.
    • If no operation sounds is heard, proceed to next step.
  4. Measure voltage at wiring harness side fuel pump connector terminal C (California emission regulation applicable model), A (except for California emission regulation applicable model).
scientia non olet · About LEMON Manuals