You display the J2K100 engine coolant temperature on a DSM150, DSM200, or DSM250 in the following way. Enter menu mode, scroll to "Favorite Screen Setup..." and press enter. Scroll to the favorite screen where you would like to view the coolant temperature and press enter. Scroll to "Data:" and press enter. Scroll to "Engine #x" where x is the engine instance you want to view (instance 0 is single or port engine and instance 1 is the starboard engine) and press enter. Scroll to "Coolant Temperature" and press enter. Press the back key three times to exit menu mode and return to the normal viewing mode. Scroll through your screens to the favorite screen you selected for coolant temperature.