Trace cualquier circuito.
Repare a la primera.
Esquemas interactivos a color de alta resolución con pinouts de ECU y lógica de circuitos para cada modelo.
Por qué nuestros esquemas son distintos
Los PDF genéricos hacen perder el tiempo. Nuestros esquemas están hechos para la diagnosis real.
Esquemas interactivos a color
Navegue por rutas codificadas por colores. Haga clic en un componente para saltar a su circuito.
Pinouts de ECU y conectores
Conectores mapeados con números de pin, colores de cables y valores de voltaje esperados.
Redes CAN Bus
Vistas topológicas completas de redes CAN-H/CAN-L y módulos de pasarela.
Valores de prueba
Voltajes y resistencias de referencia en cada punto de prueba para eliminar dudas.
Cableado de sensores ADAS
Esquemas dedicados para radar, cámara y LiDAR con notas de calibración.
Exportar para el taller
Exporte cualquier esquema a PDF limpio para llevarlo al elevador sin necesidad de tablet.
Every Electrical System Covered
From basic lighting to high-voltage EV systems — our wiring database covers every circuit on every major vehicle.
Engine Management
ECU wiring, fuel injectors, ignition coils, MAF, MAP, O2 sensors and throttle body connections.
ABS & Braking
ABS pump, wheel speed sensors, hydraulic unit and ESC system wiring for every axle configuration.
Airbag & SRS
Airbag control module, crash sensors, seatbelt pre-tensioners and clock spring wiring.
HVAC & Climate
Heater matrix, evaporator, blower motor, compressor clutch and dual-zone climate control circuits.
Body & Lighting
Body control module, exterior/interior lighting, power windows, central locking and keyless entry.
CAN Bus & Networking
Full network topology diagrams showing all modules, gateway locations and bus termination points.
ADAS & Safety
Adaptive cruise, lane departure, autonomous emergency braking, camera and radar system wiring.
EV & Hybrid HV
High-voltage battery management, inverter, DC-DC converter and charging circuit diagrams with safety warnings.
Cobertura de Todas las Principales Marcas
Datos OEM para más de 150 fabricantes de vehículos — desde 1990 hasta el presente
Wiring Diagram FAQs
Yes. All wiring diagrams from Haynes Pro and Mitchell1 are delivered in full colour, with each wire colour matching its physical colour to make tracing circuits intuitive and fast.
Yes. Component locator diagrams show the exact physical location on the vehicle with reference photographs, so you know exactly where to access the connector before you lift the bonnet.
We provide wiring diagrams for the vast majority of European and global vehicles from 1990 to present. Coverage includes all major makes: BMW, VW, Ford, Toyota, Mercedes, Renault, Peugeot, Honda, and 140+ more.
Yes. High-voltage circuit diagrams for BEV and hybrid systems are included, with clear safety warnings and isolation procedures for working on live HV components.
Yes. Hover over any ECU connector in the diagram to see expected voltage, signal type and ground values for every pin — speeding up multimeter-based diagnostics significantly.
Start Tracing Circuits the Right Way
Full-colour interactive wiring diagrams included in every Auto Fix Data plan. Try free for 7 days.
Prueba gratuita de 7 días