This comprehensive set of Electrical Wiring Diagrams (EWD) covers the Toyota Yaris models produced between 2012 and 2017, specifically the KSP130, NLP130, NSP130, and NSP131 variants. The diagrams provide detailed and accurate visual representations of the vehicle's electrical system, including the wiring paths, connectors, and component locations. These diagrams are an invaluable resource for mechanics, technicians, and enthusiasts, enabling them to diagnose and troubleshoot electrical issues, perform repairs, and understand the intricate workings of the Yaris's electrical architecture. Whether you are tackling a simple bulb replacement or a complex wiring problem, these EWDs provide the essential information to confidently navigate the vehicle's electrical system.

The Toyota Yaris, a popular subcompact car produced by Toyota Motor Corporation, was available in its second generation from 2012 to 2017. This generation was a significant departure from its predecessor, featuring a more contemporary design, improved fuel efficiency, and enhanced driver comfort. The 2012-2017 Yaris offered a choice of two gasoline engines: a 1.3-liter four-cylinder with 85 horsepower and a 1.5-liter four-cylinder with 106 horsepower. These engines were paired with either a five-speed manual transmission or a four-speed automatic transmission. In terms of features, the Yaris came standard with power steering, air conditioning, and a CD player. Higher trim levels added amenities such as cruise control, keyless entry, and a touchscreen infotainment system. The electrical wiring diagram (EWD) for the 2012-2017 Toyota Yaris is a crucial document for mechanics and technicians. It provides a comprehensive map of all the electrical components and their connections within the vehicle. The EWD is an essential tool for diagnosing electrical problems, performing repairs, and understanding the complex circuitry of the Yaris. It details the wiring routes, connectors, fuses, and relays, enabling technicians to trace the flow of electricity through the vehicle's systems. The EWD is often used in conjunction with other technical documentation, such as service manuals and repair guides, to ensure proper troubleshooting and maintenance techniques. Understanding the Yaris's EWD is particularly important for complex electrical tasks like installing aftermarket accessories, modifying the vehicle's wiring, and troubleshooting electrical malfunctions.