The Ferrari 328 GTB and GTS, produced in 1989, represent a significant chapter in the marque's history, blending iconic Pininfarina styling with a potent mid-mounted V8 engine. These vehicles, powered by a 3.2-liter F105 CB engine producing 270 horsepower, offered a sophisticated driving experience characteristic of Ferrari's performance heritage. The 328 series evolved from earlier models, refining the design and engineering to deliver exceptional handling and a thrilling driving dynamic, making them highly sought-after modern classics.

This manual provides comprehensive coverage of the electrical system for the 1989 Ferrari 328 GTB and GTS models. It details engine management, fuel injection, ignition, lighting, instrumentation, and various other electrical components, including optional ABS. The manual's scope includes fault-finding procedures, component locations, wiring harness identification, fuse and relay specifications, wire color coding, and connector pinouts. This resource is invaluable for owners, technicians, and mechanics aiming to maintain, diagnose, and repair the intricate electrical systems of these celebrated Italian sports cars.

The Ferrari 328 GTB and GTS, produced in 1989, represent a significant chapter in the marque's history, blending iconic Pininfarina styling with a potent mid-mounted V8 engine. These vehicles, powered by a 3.2-liter F105 CB engine producing 270 horsepower, offered a sophisticated driving experience characteristic of Ferrari's performance heritage. The 328 series evolved from earlier models, refining the design and engineering to deliver exceptional handling and a thrilling driving dynamic, making them highly sought-after modern classics.

This manual provides comprehensive coverage of the electrical system for the 1989 Ferrari 328 GTB and GTS models. It details engine management, fuel injection, ignition, lighting, instrumentation, and various other electrical components, including optional ABS. The manual's scope includes fault-finding procedures, component locations, wiring harness identification, fuse and relay specifications, wire color coding, and connector pinouts. This resource is invaluable for owners, technicians, and mechanics aiming to maintain, diagnose, and repair the intricate electrical systems of these celebrated Italian sports cars.