Component Function Check

Turn ignition switch to START.

Is any cylinder ignited?

YES: GO TO 2.

NO: GO TO "DIAGNOSIS PROCEDURE ".

With CONSULT-III 

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

Without CONSULT-III 

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

   Clicking noise should be heard. 

Is the inspection result normal?

YES: INSPECTION END

NO: GO TO "DIAGNOSIS PROCEDURE ".

Fig 1: Checking Fuel Injector Operating Sound

Courtesy of NISSAN NORTH AMERICA, INC.