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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Periodic Maintenance And Removal And Installation >> Fuel Injector >> Component Inspection (Fuel Injector Relay)

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
    G08260252Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace fuel injector relay.