Fuel Injector Inspection

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Resistance Inspection

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Disconnect the fuel injector connector. (See FUEL INJECTOR REMOVAL/INSTALLATION .)
Inspect the resistance between fuel injector terminals A and B.

Courtesy of MAZDA MOTORS CORP.

Fuel injector resistance

1. 6-2.52 ohms [Surrounding temperature: 0-80 °C {32-176 °F}]

If not within the specification, replace the fuel injector. (See FUEL INJECTOR REMOVAL/INSTALLATION .)