Check owner's manual. If you don't have one copy and paste link below; www.fleet.ford.com/maintenance/owners_manuals Look under fuses
Number 23 is a 20 amp fuse for cigar lighter , data link connector
On a 1998 Lincoln Town Car : ( # 23 is a 20 amp fuse for the instrument panel cigar lighter and Data Link Connector )
( Fuse number 27 ) is a 15 amp fuse for the cigar lighter
On a 2001 Lincoln LS : In the fuse panel in the front passenger footwell : ( # 32 is a 20 amp fuse for the cigar lighter )
( # 41 ) - 20 amp mini-fuse - cigar lighter , diagnostic connector power
# 16 is a 20 amp fuse for the cigar lighter
fuse number 23
fuse # 26 / 20 amp / cigar lighter , diagnostics
# 41 - 20 amp - cigar lighter , OBD II diagnostic connector
Fuse # 17 - 25 amp - cigar lighter and Data Link Connecter ( DLC )
fuse # 41 - 20 amp mini fuse - cigar lighter , diagnostic connector power
# 13 is a 20 amp fuse for the cigar lighter , auxilary power point