ATF Temperature Sensor 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 (see SPLASH SHIELD REPLACEMENT ).
Remove the drain plug (A), and drain the automatic transmission fluid (ATF).

Fig 1: Drain Plug And Sealing Washer With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Reinstall the drain plug with a new sealing washer (B).
Disconnect the ATF temperature sensor connector (A), then remove the connector from the connector bracket (B).

Fig 2: ATF Temperature Sensor Connector And Replacement Components With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the harness clamp (C) from its bracket (D).
Remove the ATF temperature sensor (E).
Install a new O-ring (F) on a new ATF temperature sensor, and install the ATF temperature sensor.
Check the connector for corrosion, dirt, or oil, and clean or repair if necessary, then connect the connector securely, and install it on its bracket.
Install the harness clamp on its bracket.
Refill the transmission with ATF (see step 6 under ATF Replacement ).
Install the splash shield (see SPLASH SHIELD REPLACEMENT ).