Component Function Check

WARNING: This page is about a different car, the 2012 Infiniti G25. However, it is still accessible from the selected car via links, so may be relevant.

INSPECTION START
Turn ignition switch to START.

Is any cylinder ignited?

YES: GO TO 2.

NO: Go to "DIAGNOSIS PROCEDURE ".
CHECK FUEL INJECTOR FUNCTION
With CONSULT
1. Start engine.
2. Perform "POWER BALANCE" in "ACTIVE TEST" mode with CONSULT.
3. Check that each circuit produces a momentary engine speed drop.
Without CONSULT
1. Start engine.
2. Listen to each fuel injector operating sound.
  Clicking sound should be heard.
  
  Fig 1: Checking Fuel Injector Operating Sound
  Courtesy of NISSAN NORTH AMERICA, INC.
  
  Is the inspection result normal?
  
  YES: INSPECTION END
  
  NO: Go to "DIAGNOSIS PROCEDURE ".