Wiring Diagram Car
Car wiring diagram viewer & guide for electrical troubleshooting
App info
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App description
Android App Analysis and Review: Wiring Diagram Car, Developed by TroneStudio. Listed in Books & reference Category. Current Version Is 4.2, Updated On 21/08/2025 . According to users reviews on Google Play: Wiring Diagram Car. Achieved Over 74 thousand Installs. Wiring Diagram Car Currently Has 486 Reviews, Average Rating 3.0 Stars
Wiring Diagram Car is a powerful and easy-to-use PDF viewer tailored for automotive electrical system diagrams. Whether you're a car technician, electrical engineering student, or DIY enthusiast, this app is designed to help you understand complex car wiring easily and clearly.With the latest update, the app has evolved from a simple image-based viewer to a full-featured PDF wiring diagram reader, offering a more interactive and structured learning experience. All content is based on actual vehicle service documentation.
🔧 Key Features:
Complete Car Wiring Diagrams: Includes engine, ignition, lighting, air conditioning, fuel systems, sensors, and more.
PDF Viewer Format: Smooth navigation and zoom functions to explore diagrams in detail.
Electrical Troubleshooting Aid: Perfect for diagnosing wiring problems, locating fuses, connectors, grounds, and components.
Organized by System: Easily browse sections like power supply, ECM, TCM, A/C, wipers, lights, ABS, airbags, etc.
Connector & Fuse Location Maps: Know exactly where components are located in the car.
Offline Access: No internet required after download.
🧠 Ideal for:
Car electricians & mechanics
Automotive engineering students
DIYers doing vehicle maintenance
Trainers or vocational teachers
Anyone studying automotive electrical systems
⚠️ Disclaimer:
This app does not connect to a vehicle, run diagnostics, or control any system. It is a PDF document viewer for educational and reference use only. All content is sourced from technical documents or public domain resources and is used for non-commercial, educational purposes.
📌 Popular Search Terms Covered:
car wiring diagram, electrical circuit, fuse box layout, car connector position, ECM diagram, TCM, auto wire color code, vehicle troubleshooting, auto electrician guide, wiring harness manual
Download now and turn your smartphone into a digital workshop reference tool!
Wiring Diagram Car—your go-to app for understanding car electrical systems.
We are currently offering version 4.2. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.
We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.
It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.
What's New
1. Adjusted internal interval from 10 to 7
2. Updated app version code for better compatibility
2. Updated app version code for better compatibility

Recent Comments
Sean Whales
scam for ad kickbacks. uses a random collection of a dozen unrelated, unreadable schematics to seem like a database. not an actual app, more like a tech demo from someone just now learning how to assemble a simple image organizer.
Nancy -Niece-Hensher
Not easy to use, no way to search for your type car or for what you need.
Ognjen Šućur
BS doesn't work, you open it and add pops up.
Christian Smit
Its limited to different cars and models.
A Google user
Useless. Dont even know what car the diagrams are for.
Tyler Reese
I have several 1980's vehicles while all your schematics are for post 2000 models
Jordan Davis
absolutely useless information there's really nothing there
Faisal Hayat
Absolute shite. Don't download