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Home >> Nissan-Datsun >> 2004 >> Maxima SE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC >> DTC P0400: EGR Function >> Diagnostic Procedure >> 5. Check EGR Passage
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5. Check EGR Passage

Check EGR passage for clogging and cracks.

OK or NG 

  1. OK: GO TO 6.
  2. NG: Repair or replace EGR passage.
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