The Mazda MX-5, also known as Miata in North America and Roadster in Japan was first introduced in 1989 and now in its 3rd generation. In the following article you will find detail illustration and description of the electrical system, wiring schematics, diagram and harness of the vehicle. Here the wiring diagram is drawn in a “top-down” format with the power source at the top of the diagram and the ground point at the bottom of the diagram. All components will have a partial view in Ground Distribution and Power Distribution. Data Link Connectors show connecting circuits between modules. Alternate names for components may be listed in wiring diagram component locations tables.
This article covers topics on Air Conditioning System, Anti-Lock Brake system circuit, computer data lines diagram and schematics, cooling fan, cruise control, defogger, engine performance circuit, exterior lights diagram, ground distribution, headligts circuit, horn, instrument cluster, interior light, power antenna, power distribution, etc.