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Home >> Nissan-Datsun >> 2004 >> Maxima SL, RE4F04B >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P0121: TP Sensor >> Diagnostic Procedure >> 4. Retighten Ground Screws
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4. Retighten Ground Screws

  1. Turn ignition switch OFF.
  2. Loosen and retighten engine ground screws.
    1. GO TO 5.
    Fig 1: Locating Ground Screws
    G00875929Courtesy of NISSAN MOTOR CO., U.S.A.