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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 439 (Fuel System) >> Fuel Pump Resistor Inspection >> Resistance Inspection

Resistance Inspection

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Connector Terminal Caution
G03701914Courtesy of MAZDA MOTORS CORP.
  1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION .)
  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.
    Fig 2: Identifying Fuel Pump Resister Terminal
    G03701915Courtesy of MAZDA MOTORS CORP.
    • If not within the specification, replace the fuel resistor.

    Fuel pump resistor continuity 

    1. 0.304-0.336 ohms (20 °C {68 °F})