ECT Sensor 2 Replacement

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

Drain the engine coolant (see COOLANT CHECK ).
Raise the vehicle on a lift.
Disconnect the ECT sensor 2 connector (A), then remove ECT sensor 2 (B).

Fig 1: ECT Sensor 2 Connector With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with engine coolant (see COOLANT CHECK ).