On-Board Diagnostic Wiring Diagram

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: BCM Wiring Diagram - Windshield Wiper, Rear Window Defogger, Blower Motor And Power Window

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Fig 2: BCM Wiring Diagram - Front Fog Light, Turn Light And Brake Light

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Fig 3: BCM Wiring Diagram - Door Lock And Liftgate Opener

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Fig 4: BCM Wiring Diagram - Fuel Gauge Sender Unit, Horn, Brake Fluid Level Sensor, Current Sensor And Washer Fluid-Level Sensor

Courtesy of MAZDA

Fig 5: BCM Wiring Diagram - Power Supply, LIN Communication, ISO Communication, CAN System And Theft-Deterrent Horn

Courtesy of MAZDA