Electrical issues are not uncommon, often they can be traced to corrosion inside electrical connectors exposed to the elements. Any corrosion found should be completely cleaned and the affected connector packed with dielectric silicone grease.
Resources for the Repair and Maintenance of your 1991 Subaru Justy
1991 Subaru Justy
1991 Subaru Justy Problems
1991 Subaru Justy Recalls (Recent)
Summary: THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE IMPROPERLY.Learn more »