2011 Infiniti M56 BaseFACTORY OEM SERVICE PROCEDURE

Component Inspection

WARNING: This page is about a different car, the 2011 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUEL INJECTOR
    1. Turn ignition switch OFF.
    2. Disconnect fuel injector harness connector.
    3. Check resistance between fuel injector terminals as follows.
      RESISTANCE REFERENCE

      Terminals Resistance (Ξ©)
      1 and 2 11.1 - 14.3 [at 10 - 60Β°C (60 - 140Β°F)]

      Is the inspection result normal?Β 

      YES: INSPECTION END

      NO: Replace malfunctioning fuel injector.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.