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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (For MEXICO) >> Fuel Injector >> Component Inspection (Fuel Injector)
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Component Inspection (Fuel Injector)

  1. CHECK FUEL INJECTOR
    1. Turn ignition switch OFF.
    2. Disconnect fuel injector harness connector.
    3. Check the resistance between fuel injector terminals as per the following.
      Injector Condition Resistance
      + -
      Terminal
      1 2 Temperature 10 - 60°C (50 - 140°F) 1.44 - 1.73 Ω

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace malfunctioning fuel injector. Refer to "REMOVAL AND INSTALLATION ".