P0141 Nissan - where is the fuse that controls the heaters

Question

i think I may have a bad fuse that controls all of the heaters. I am getting all four codes back po135o141o155 po161

Answer 1

HI there,

Without knowing the specific model yr and engine size it's difficult to tell you exactly which fuse is for the O2 heater circuits. It is a 15 amp fuse in the fuse box inside the vehicle. Hope this helps!