What is an iod fuse. It does point out the storage slot for the IOD Fuse (where you should put the fuse when you're going to store the Jeep for a while and don't want the battery to die) but it never mentions which fuse IS the IOD fuse. This fuse plays a crucial role in managing the power supply when the vehicle is turned off. At this point, I suggest conducting a Parasitic Draw Test to identify the source of the draw. The ignition Off Draw (IOD) fuse is used to prevent battery discharge during shipping or long-term storage of the vehicle. All vehicles come with an Ignition-Off Draw (IOD) fuse that is removed from its usual position in the Integrated Power Module (IPM) when the vehicle is shipped from the factory. Apr 23, 2012 ยท The IOD fuse feeds the memory and sleep mode functions for some of the electronic modules in the vehicle as well as various other accessories that require battery current when the ignition switch is in the Off position, including the clock. The Ignition Off Draw (IOD) fuse serves a critical function in the electrical system of your Jeep Grand Cherokee. Dealer personnel must install the IOD fuse when the vehicle is being prepared for delivery in order to restore full electrical system operation. Where is the fuse box on a 1997 Dodge Ram 1500? If this is the case, your IOD fuse is definitely your bogey and should be investigated/replaced. The FSM was written sloppily and confuses people on the subject of IOD by referring to M1 instead of Fuse 19. so c0m ujy ntkrr qfol ndmwbh avsg lmxb drrx tinl