Unlike aftermarket stereos (like Pioneer or Sony) that use a universal colour code (Yellow = Battery, Red = Ignition, Black = Ground), Ford uses a modified version of the . This causes mass confusion for DIY installers.
Happy wiring.
Blue/Purple
On Japanese cars (Toyota/Honda), Black/Yellow is usually ignition. On Ford, is often the Illumination Dimmer Ground , not the main chassis ground. Connecting this to your new radio's ground wire can blow the tail light fuse.
That factory plug is worth its weight in gold. If you ever want to sell the car, the next owner will want a working radio. Instead, buy a for $10. It plugs between the car's Ford plug and a standard aftermarket radio. Ford 6000cd Wiring Colours
The Ford 6000CD is one of the most ubiquitous car radios in automotive history. Found in a massive range of vehicles from the Ford Focus and Fiesta to the Mondeo, S-Max, and Galaxy, this head unit is known for its durability and decent sound quality. However, for many car owners looking to upgrade their audio system, install a hands-free Bluetooth kit, or simply replace a faulty unit, the back of the 6000CD can present a confusing array of wires.
Permanent 12V Battery Live. This provides constant power to save your radio presets and clock. Unlike aftermarket stereos (like Pioneer or Sony) that
Data lines for vehicle communication (often used for steering wheel remote signals). Installation Tips