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Home >> Mazda >> 2007 >> CX-7 Touring, AWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Pump Resistor Inspection >> Resistance Inspection

Resistance Inspection

  1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION[L3 WITH TC] ).
  2. Remove the fuel pump resister. (See FUEL PUMP RESISTOR REMOVAL/INSTALLATION .)
  3. Verify that the continuity between the fuel pump resister terminal A and B is within the specification.
    • If not within the specification, replace the fuel resistor.

    Fuel pump resistor continuity 

    0.304-0.336 ohms (20 °C {68 °F}) 

    Fig 1: Identifying Fuel Pump Resister Terminal
    G04859654Courtesy of MAZDA MOTORS CORP.