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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 394 (Engine Control System) >> DTC P0133, P0153: Ho2S1 >> Diagnostic Procedure >> 9. Check PCV Valve

9. Check PCV Valve

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Refer to POSITIVE CRANKCASE VENTILATION .

OK or NG 

  1. OK: GO TO 10.
  2. NG: Replace PCV valve.
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