Wire harness processing has a lot of wires. Wire harness processing and installation drawings to clearly express the color of the wire, the drawing for the installation is very important. Wire cross-sectional area of wire processing is also marked in front of the color code, cross-sectional area is based on the size of the operating current to be selected, it should be reasonable labeling. In order to make everyone understand the wires in the automobile wiring harness better, in order to make everyone understand the wiring harness installation drawing more clearly, the color of the wiring indicates:
Monochrome wire: insulated surface is a color wire;
Two-color wire: the insulating surface of the wire for two colors; main color: two-color wire in a large proportion of color; auxiliary color: two-color wire in a small proportion of color.
We should understand that the color of the monochrome wire consists of a color specified in the table above. The color of the two-color wire is composed of two colors as specified in the table above. The color of the wire is preferably monochromatic and then two-color.In addition, wiring harness installation diagram, a variety of car electrical wiring should use black wire, black wire except for the ground, there is no other use.