The 1991 EZ GO golf cart, a classic model, continues to be a popular choice for personal transportation within communities and golf courses. A crucial aspect of maintaining and repairing these carts lies in understanding its electrical system. And the key to that understanding is the 1991 ez go golf cart wiring diagram. As a noun, this diagram serves as the roadmap to the cart’s electrical components and their interconnections, playing a vital role in troubleshooting and ensuring optimal performance.