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2018-2020 Mazda3 Wiring Diagram


This is the original OEM manual for the 2018-2020 Mazda3 wiring diagram, L4-2.0L Skyactive-G in a simple PDF format.

This is the original OEM workshop manual for the 2018-2020 Mazda3 wiring diagram, L4-2.0L Skyactive-G in a simple PDF format.

This manual contains circuit wiring diagrams of each electrical system, wiring route diagrams and harnesses, and an electric diagram showing the location of relays, etc. It is the same manual that your local Mazda dealer is using when repairing your Mazda.

File Format PDF
File Language English
You’ll Get 37.5 MB
Page Count 408
Delivery Method Instant Download

This manual includes the procedures for maintenance, disassembling, reassembling, inspection, and adjustment of components and diagnostics for guidance of experienced mechanics. Please peruse and utilize this manual to ensure complete repair work to keep your vehicle in optimum condition. Before buying this manual, check if your car is subject to a Mazda service recall so the local dealer can repair it for FREE. When replacing parts during repair work, please make sure to use Mazda OEM genuine parts.

Contents: 2018-2020 Mazda3 Wiring Diagram

Table Of Contents 2020 Mazda3 Wiring Diagram

Sample Pages

CAUTION: Please note that this manual is made for the use of persons who have special techniques and certifications. If non-specialized or uncertified technicians perform repairs or services only using this manual or without proper equipment or tools, this may cause severe injury to you or other persons nearby and also cause damage to your vehicle. To prevent dangerous operations and damage to your vehicle, please be sure to follow the instructions thoroughly.









37.5 MB





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