matt205xs 0 Posted December 9, 2006 On the side of the thermostat housing is a double pinned sensor along with the coolant temp& sendor ANyone tell me what this does, as i have no wires to connect to it and cant seem to see it does anything on the intsrument panel? its a MI16 2.0 16V BTW With 8V loom thanks Share this post Link to post Share on other sites
pug_ham 244 3 Cars Posted December 10, 2006 AFAIK it a dual water temp sender & temp warning switch (one I have is light grey). Sonofsam recently posted which pin does what if you want to wire it in. Graham. Share this post Link to post Share on other sites
matt205xs 0 Posted December 10, 2006 this is a light grey but im using the other 2 connectors on the thermostat to control the temp and warning light, is this right? Share this post Link to post Share on other sites
Hilgie 16 2 Cars Posted December 10, 2006 the double pinned one is for the ECU to sense watertemp afaik Share this post Link to post Share on other sites
