Color markings for wires of new energy vehicles

Jan 04,2025

Color markings for wires of new energy vehicles:

1. Red: usually represents a power cord that provides power supply at+12V or other voltage levels.

2. Yellow: May be used as an ignition power cord, connecting the ignition switch, for starting the engine or other components that require high voltage activation.

3. Blue: Commonly seen in air conditioning circuits or other electrical systems with specific functions.

The color markings on the wires of new energy vehicles may vary depending on the manufacturer, model, and specific design. With the advancement of technology and the development of standardization, certain colors may represent similar functions in different car models, but there may also be exceptions. When repairing or inspecting new energy vehicles, it is best to refer to the circuit diagram of the specific vehicle model and the technical information provided by the manufacturer to ensure accuracy.

Special wire colors or markings may also be used in new energy vehicles to distinguish between high-voltage and low-voltage wires, or to label different electrical systems. The specific meanings of these special colors or markings also need to be determined by referring to relevant technical data.