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Home >> Nissan-Datsun >> 2004 >> Maxima SL, RE4F04B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P2127, P2128: App Sensor >> Diagnostic Procedure >> 1. Retighten Ground Screws

1. Retighten Ground Screws

  1. Turn ignition switch OFF.
  2. Loosen and retighten engine ground screws.
    1. : GO TO 2.
Fig 1: Locating Ground Screws
G00875043Courtesy of NISSAN MOTOR CO., U.S.A.