Main Color:
* Red: Positive (+12V)
Power wire colors:
* Black: Negative (ground)
*White: Accessories (on ignition)
*Yellow: Constant plus
*Pink: Adjustable positive (ignition activated and can be dimmed)
Signal wire colors:
*Green: Speed signal
* Blue: Low beam signal
* Orange: Turn signal
*White-black: High beam signal
*Red-white: Brake signal
Lighting wire colors:
*White-blue: Driving lights
*White-red: Low beam headlights
*Yellow-black: Fog lights
*White-green: Side lights
*Green: Tail lights
Audio system wire colors:
*Brown: Left front (+), right rear (-)
*Gray: Right front (+), left rear (-)
* White: Left front (-)
*White-black: Right front (-)
* Purple: Left rear (+)
* Purple-black: Right rear (+)
Other colors:
*Blue-White: Electric Power Steering
* Red-black: Air conditioning
*Green-black: Cooling fan
*Yellow-blue: Fuel level sensor
*Yellow-green: Engine temperature sensor
Note: This is a general description of wire colors. Actual colors may vary depending on vehicle make and model. Always check the service manual for your specific vehicle to ensure the correct color.