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Home >> Nissan-Datsun >> 2012 >> Cube S, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Component Testing (Except CALIFORNIA) >> Fuel Injector >> Component Function Check
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Component Function Check

  1. INSPECTION START

    Turn ignition switch to START.

    Is any cylinder ignited? 

    YES >> GO TO 2.

    NO >> Go to "Diagnosis Procedure ".

  2. CHECK FUEL INJECTOR FUNCTION

    With CONSULT 

    1. Start engine.
    2. Perform "POWER BALANCE" in "ACTIVE TEST" mode with CONSULT.
    3. Make sure that each circuit produces a momentary engine speed drop.

    Without CONSULT 

    1. Let engine idle.
    2. Listen to each fuel injector operating sound.

    Clicking noise should be heard. 

    Fig 1: Checking Fuel Injector
    G08128618Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal? 

    YES >> INSPECTION END

    NO >> Go to "Diagnosis Procedure ".

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