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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Unit Inspection >> Continuity Inspection
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Continuity Inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Disconnect the fuel pump unit connector. (See FUEL PUMP UNIT REMOVAL/INSTALLATION .)
  3. Inspect for continuity between fuel pump unit terminals A-B.
    G12230193Courtesy of MAZDA MOTORS CORP.