Where is the AC fuse for 1999 q45?

The AC fuse for a 1999 Infiniti Q45 is located in the fuse box under the hood. Specifically, it can be found in the engine compartment fuse box, which is near the battery. Look for a fuse labeled for the air conditioning system; it may be a 15A or 20A fuse depending on the specific circuit. Always consult the owner's manual for exact specifications and locations.