Front Bank (Bank2)

Disconnect the front secondary HO2S 4P connector (A), and remove the harness clamps (B).

Fig 1: Identifying Front Secondary HO2S 4P Connector And Harness Clamps
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Raise the vehicle on a lift.
Remove the harness clamp (A), then remove the front secondary HO2S (B).

Fig 2: Identifying Front Secondary HO2S And Harness Clamp
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal.