Originally Posted by
Javier
by the effect of the opening-closing movement associated with the hinge. Also check the rest of the wires, as insulation can be damaged and causing shorts to ground, blowing some fuses!!!! You may want to follow the wires some distance along both sides of the hinge.
F21? feeds the Red/White wire powering the trunk lid lights. Check also for this wire insulation integrity.
Blue/Yellow is backup lights, White, Blue, White/Blue, White/Green/Yellow, and Red/Black are Lock related. Guess your trunk lock was not electrically working.
Javier