yo ufo,
WELCOME!!
96 Bronco-F-Series Workshop Manual by Ford
https://www.motorcraftservice.com/pubs/content/~WSTJ/~MUS~LEN/21/STJLEFT.HTM
see
Section 15-00: Audio Systems, Service
Electrical Schematics
https://www.motorcraftservice.com/pubs/content/~WSTJ/~MUS~LEN/20/STJF0002.HTM
guesses (eyes are blurry now)
Light Blue (LB) could be:
Radio Connector C2, Premium Sound AM/FM Compact Disc Radio
Pin Number Circuit Circuit Function 1 855 (
LB) RR AMP Input Return 2 278 (P/W) Rear Speaker (RH) 3 858 (BR) RF Input Return 4 279 (W/R) Right Front Speaker 5 859 (Y) LR AMP Input Return 6 277 (LB/BK) Rear Speaker (LH) 7 857 (W/O) LF AMP Input Return 8 280 (LG) Left Front Speaker
Premium Sound Amplifier Connector C2
Pin Number Circuit Circuit Function 1 857 (W/O) LF AMP Input Return 2 859 (Y) LR AMP Input Return 3 858 (BR) RF AMP Input Return
4 855 (LB) RR AMP Input Return 5 280 (LG) Left Front Speaker 6 277 (LB/BK) Rear Speaker (LH) 7 279 (W/R) Right Front Speaker 8 278 (P/W) Rear Speaker (RH)
black with grey stripe could be BK/GY - I could not find it.
Wire Color Code
NOTE: Whenever a wire is labeled with two colors, the first color listed is the basic color of the wire, and the second color listed is the stripe marking of the wire.
WIRE COLOR CODES Code Color Code Color BL Blue N Natural BK Black O Orange BR Brown PK Pink DB Dark Blue P Purple DG Dark Green R Red GN Green T Tan GY Gray W White LB Light Blue Y Yellow LG Light Green — —