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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0171, P0174: Fuel Injection System Function >> Diagnostic Procedure >> 8. 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. Fig 1: Scan Tool Display - Active Test
    G00795909Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Make sure that each circuit produces a momentary engine speed drop.
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