Secondary HO2S Replacement

Disconnect secondary HO2S (Sensor 2) 4P connector (A).

Fig 1: Disconnecting Secondary HO2S (Sensor 2) 4P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the secondary HO2S (Sensor 2) (B).

Fig 2: Removing Secondary Ho2S (Sensor 2) With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the secondary HO2S (Sensor 2) in the reverse order of removal.