* AutoZone: https://www.autozone.com/repairguides/Chevrolet-Corsica-1996/Electrical-Wiring/Wiring-Diagrams/_/P-0996b43f802b1d12
* AllData: https://www.alldatadiy.com/AllDataDIY/Home?year=1996&make=Chevrolet&model=Corsica
* Mitchell 1: https://www.mitchell1diy.com/Vehicle-Selector
Additionally, you may be able to find a wiring diagram in the owner's manual of your 1996 Chevy Corsica.