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Home >> Mazda >> 2010 >> 5 Grand Touring, 2.3 L >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System [L3] >> Fuel Pump Unit Inspection >> Continuity Inspection

Continuity Inspection

  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [L3] .)
  2. Disconnect the negative battery cable.
  3. Disconnect the fuel pump unit connector.
  4. Inspect for continuity between fuel pump unit terminals B-D.
    • If there is continuity, perform the "Circuit Open/Short Inspection".
    • If there is no continuity, replace the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION .)
      Fig 1: Identifying Fuel Pump Unit Connector Terminals
      G05544711Courtesy of MAZDA MOTORS CORP.