Transmission Fluid Pressure Switch C (4th Clutch) Replacement

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

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 front undercover (A) and the splash shield (B).

Fig 1: Locating Front Undercover And Splash Shield With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the transmission fluid pressure switch C (4th clutch) connector, and remove transmission fluid pressure switch C (4th clutch) (A) and the sealing washer (B).

Fig 2: Locating Transmission Fluid Pressure Switch C (4th Clutch) And Sealing Washer With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install a new transmission fluid pressure switch C (4th clutch) with a new sealing washer, and tighten the switch.
Check the connector for corrosion, dirt, or oil, and clean or repair if necessary, then connect the connector securely.
Install the splash shield and the front undercover.