"Professional Edition Car Wire Manual" (Guía Profesional de Cabl
"Guía Profesional de Cables Automotrices, which shows the color separation of the standard wires used in the car's electrical system to make them easy to maintain.
Here is a description of each color of the wire as in the picture:
• Yellow (Alimentación +): Main feed wire, connected to anode
• Black (Tierra): Ground wire or ground wire, connected to the car body
• Red (Señal): Signal Cable for receiving and transmitting data from various sensors
• Orange (Iluminación): Wiring for Car Exterior Lighting System
• Blue (Batería): Power Cord from Battery (Main Power)
• Gray (Intermitentes): Turn wires or emergency lights
• Purple (Audio): Audio Cable for Audio System
• Dark green (Ventilador): Fan wires in cooling system
• Light green (Medición): line for measuring or reading technical data
• Cream / Light Brown (Accesorios): Wiring for Accessories (Various Replacement Circuits)
Caution: Although this is the standard guide, each car brand or model may use a different color cord. If you are going to repair the car yourself, check the service manual of the model again for safety.