Turn the ignition switch OFF and disconnect the battery (-) cable.
Remvoe the battery assembly.
<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=349&group=SHOP&pdftype=&cat1=2013+%3E+D+1%2E4+TCI%2DU2&ec=&firstnodedesc=Engine+Electrical+System&sitinfolist=11%5E1125%5E11250200%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E348%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E4%5EENG%5EKM%5EJD12%5E2013%5Een%5E348%5Enone%5Enone%5Enone%5ESHOP%5E%2411%5E1125%5E11250200%5Enone%5E801%5E3%5EENG%5EKM%5EJD12%5E2013%5Een%5E348%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Engine Electrical System - "Battery")</a>
Remvoe the ECM assembly.
(Refer to Engine Control System - "ECM")
Disconnect the water sensor connector (A).
Remove the water sensor (B).
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Installation is reverse of removal.