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Home >> Honda >> 2009 >> S2000 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (PGM-FI System) >> Primary HO2S Replacement
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Primary HO2S Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Honda S2000, 2004 Honda S2000, 2003 Honda S2000, 2002 Honda S2000, and 2001 Honda S2000. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect primary HO2S (Sensor 1) 4P connector (A).
    Fig 1: Disconnecting Primary HO2S (Sensor 1) 4P Connector
    G03692694Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Remove the primary HO2S (Sensor 1) (B).
    Fig 2: Removing Primary HO2S (Sensor 1) With Torque Specifications
    G03692695Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Install the primary HO2S (Sensor 1) in the reverse order of removal.