Mazda Workshop Service and Repair Manuals

Fuel Pump Ballast Resistor: Testing and Inspection

FUEL PUMP RESISTOR INSPECTION[L3 WITH TC]

Resistance Inspection

1. Disconnect the negative battery cable.
2. Remove the fuel pump resister.

3. Verify that the continuity between the fuel pump resister terminal A and B is within the specification.

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If not within the specification, replace the fuel resistor.

Fuel pump resistor continuity
0.304-0.336 ohms (20 °C {68 °F})