3rd Clutch Transmission Fluid Pressure Switch Replacement

Raise the vehicle on a lift, or apply the parking brake, block both rear wheels, and raise the front of the vehicle. Make sure it is securely supported.
Remove the splash shield (A).

Fig 1: Identifying Splash Shield
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the damper from the front subframe.

Fig 2: Damper & Front Subframe Bolts With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the connector (A) from the 3rd clutch transmission fluid pressure switch connector, and remove the 3rd clutch transmission fluid pressure switch (B), and sealing washer (C).

Fig 3: 3rd Clutch Transmission Fluid Pressure Switch & Sealing Washer With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the new 3rd clutch transmission fluid pressure switch with a new sealing washer, and tighten the 3rd clutch transmission fluid pressure switch.
Make sure there is no water, oil, dust, or foreign particles inside the connector.
Connect the connector securely.
Install the damper on the front subframe.
Install the splash shield.