Electrical diagrams of cars by category:
General schemes:
* Power circuit
* Lighting circuit
* Horn circuit
* Windshield wiper and washer circuit
*Dashboard circuit
Engine control systems:
* Ignition system
* Fuel injection system
*Engine management system (ECU)
Transmission:
* Automatic transmission
*Manual transmission
* CVT (CVT)
Brake system:
* Anti-lock braking system (ABS)
* Dynamic stabilization system (ESP/ESC)
Suspension:
* Active suspension
* Air suspension
* Adaptive suspension
Body:
* Central locking
* Electric windows
* Rear window wiper and washer
* Sunroof
Comfort and convenience:
* Climate control
* Audio system
*Navigation system
* Rear view camera
Safety:
* Airbags
* Seat belt pretensioners
*Lane Departure Warning System
Hybrid and electric cars:
* Brake Energy Regeneration System
* Electric drive
* Battery management
Tools for working with diagrams:
* Multimeter
* Oscilloscope
*Electronic components diagram
Where to find wiring diagrams for specific vehicles:
*Operation and Maintenance Manual (usually provided with the vehicle)
* Online platforms such as AllData, Mitchell1 and Haynes
* Car manufacturer websites
* Specialized stores of spare parts for cars