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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System (VIN M) >> Fuel Pump Unit Inspection >> Continuity Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Continuity Inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION [(US)] .)
  2. Disconnect the fuel pump unit connector. (See FUEL PUMP UNIT REMOVAL/INSTALLATION .)
  3. Inspect for continuity at the following terminals:
    G14579186Courtesy of MAZDA MOTORS CORP.
    • fuel pump unit terminal A-fuel pump unit terminal D.
    • fuel pump unit terminal D-fuel pump unit terminal E.
    • fuel pump unit terminal E-fuel pump unit terminal A.