Auto Electrical Wiring Colour Codes

Us ac the us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground in principle any other colors except these may be used for the power conductors.

Auto electrical wiring colour codes. Brown orange and. Commonly used british vehicle wiring colours. Types of wire color codes. Phase 1 red phase 2 white phase 3 dark blue neutral black earth green.

By the way color codes for electrical wiring are defined in din 47 002. The best way to determine how to know the appropriate wiring colors is to learn the basics of reading a car s electrical diagram. Brownpurple alternator regulator feed. Despite popular belief there are no standard wiring colors for each wire in a car.

The standards used will vary based on what country the wiring is being done in and the type electricity it is for and other factors. There are quite a few different wire color code standards in place so it is important to understand which one to follow in which situation. Iec most of europe ac power circuit wiring color codes. Sometimes an automotive wiring diagram is needed for something as simple as wiring in a car stereo or something as complicated as installing an engine wiring harness.

The colors adopted as local practice are shown in table below. The pdf file is a list of vehicle wiring colour combinations and their common uses. The list below also outlines the different colour codes for single phase and multiphase in australia. Auto electric supplies ltd www autoelectricsupplies co uk 1 commonly used colour codes for british car wiring colour main tracer use brown main battery feed brown blue control box to ignition and lighting switch feed brown red compression ignition starting aid to switch.

Installation wiring also known as building wiring is for things such as the wiring behind power points and walls. Black red and blue are used for 208 vac three phase. Main battery feed to double pole ignition switch.