If you're looking in the BCC for a fuse specific for the lighter, it may not be labeled as such.
You need a volt meter or a 12 volt test light.
Each of the fuses has exposed contacts for easy testing without removal.
Black arrows in picture.
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.