FTP Sensor Replacement

Raise the vehicle on a lift.
Disconnect the hoses from the EVAP canister filter. (see EVAP CANISTER FILTER REPLACEMENT )
Remove the bolts (A), then remove the canister guard (B).

Fig 1: Canister Guard And Bolts With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the hose (A) and the FTP sensor 3P connector (B).

Fig 2: Identifying Hose And FTP Sensor 3P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the retainer (C), then remove the FTP sensor (D).
Install the parts in the reverse order of removal with a new O-ring (E) and a new retainer.