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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P1146, P1166: Ho2S2 >> Diagnostic Procedure >> 5. Check Heated Oxygen Sensor 2

5. Check Heated Oxygen Sensor 2

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

Refer to "COMPONENT INSPECTION ".

OK or NG 

  1. OK: GO TO 6.
  2. NG: Replace malfunctioning heated oxygen sensor 2.