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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 Relay)
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Component Inspection (Fuel Injector Relay)

  1. CHECK FUEL INJECTOR RELAY
    1. Turn ignition switch OFF.
    2. Remove fuel injector relay.
    3. Check the continuity between fuel injector relay terminals under the following conditions.
      Fuel injector relay Condition Continuity
      Terminal
      3 and 5 12V direct current supply between terminals 1 and 2 Existed
      No current supply Not existed
      Fig 1: Checking Continuity Between Blower Relay Terminal 3 And 5
      G08257134Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace fuel injector relay.

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