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Home >> Nissan-Datsun >> 2004 >> Maxima SL, RE4F04B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P0171, P0174: Fuel Injection System Function >> Diagnostic Procedure >> 7. Check Function Of Injectors >> With CONSULT-II
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With CONSULT-II

  1. Start engine.
  2. Perform "POWER BALANCE" in "ACTIVE TEST" mode with CONSULT-II.
  3. Make sure that each circuit produces a momentary engine speed drop.
Fig 1: CONSULT-II Display Screen
G00877198Courtesy of NISSAN MOTOR CO., U.S.A.
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