Thats so you can turn your car key back and run your stereo without turning on the engine. The acc wire on your stereo is for accessory from your ignition switch.
Diagram 4 Wire Relay Pigtail Wiring Diagram
How to find acc wire in car. The acc wire offers powerelectricity only when you insert car key into ignition switch and turn it to the left. Where they run through a hole the sharp edges are lined with a rubber. Locate the car fuse box which is normally behind the dashboard or inside the glove box. Several modern cars have separate thin wires embedded in flat plastic strips. Locate the amp rating for the accessory you are going to install. How to find the acc power source duration.
Describtion of 12v battery wire. The acc wire needs to be connected to car igniton. Car stereo wiring harnesses interfaces explained what do the wire colors mean. Knowing how to change a car battery or install a car battery is a valuable skill for any car owner. Quality mobile video 2837163 views. The 12v permanent battery wire will always offer powerelectricity when the vehicle is turned on or off.
These strips are very compact and are used mainly for accessories and relay controls that require little power. This home depot project guide offers detailed instructions on removing a car battery and installing a new one. How to find the acc 12v power source in fuse box duration. How to wire accessories to car fuse panels. This is the amperage the accessory is rated for and it is only safe to. Wires and bundles of wires are clipped to the bodywork to keep them out of the way.