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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Injector Inspection >> Resistance Inspection
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Resistance Inspection

  1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
  2. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION .)
  3. Disconnect the fuel injector connector. (See FUEL INJECTOR REMOVAL/INSTALLATION .)
  4. Inspect the resistance between fuel injector terminals A and B.
    G13672416Courtesy of MAZDA MOTORS CORP.

    Fuel injector resistance 

    1.6-2.52 ohms [Surrounding temperature: 0-80°C {32-176°F}]

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