Circuit Colour Codes

Code			Circuit
Bk	Bk	Bk	Battery Negative
Bl	Bl	Bl
Gn	Gn	Gn	Bonding Circuit
Rd	Rd	Rd	Battery Positive
Wh	Wh	Wh
Yl	Yl	Yl	Always-on Positive
Bk	Bl	Gn	GPS Aerial (Instrumentation> Chart Plotter)
Bk	Bl	Rd	Navigation Steaming Light
Bk	Bl	Wh	Accessories
Bk	Bl	Yl	Bilge Pumps Main Power
Bk	Gn	Bl	Sound System Power
Bk	Gn	Rd	Wind Turbine
Bk	Gn	Wh	VHF Radio
Bk	Gn	Yl	Shore Power Ring Main
Bk	Rd	Bl	Holding Tank Pumpout
Bk	Rd	Gn	Nav Table Light
Bk	Rd	Wh	Polishing Pump
Bk	Rd	Yl	Shore Power Main Feed
Bk	Wh	Bl	Instruments Power
Bk	Wh	Gn	Main Cabin Stbd Speaker
Bk	Wh	Rd	Main Cabin Port Speaker
Bk	Wh	Yl	Gas Detector
Bk	Yl	Bl
Bk	Yl	Gn	Cockpit Stbd Speaker
Bk	Yl	Rd	Cockpit Port Speaker
Bk	Yl	Wh
Bl	Bk	Gn	Main Breaker to Navigation Panel
Bl	Bk	Rd	Navigation Anchor Light
Bl	Bk	Wh	Cabin Fans
Bl	Bk	Yl	Depth Sounder Sensor
Bl	Gn	Rd	TV Speakers
Bl	Gn	Wh	Shore Power Charger
Bl	Gn	Yl	Wind Speed / Direction Indicator
Bl	Rd	Gn	Shore Power to Water Heater
Bl	Rd	Wh
Bl	Rd	Yl
Bl	Wh	Gn	Fridge
Bl	Wh	Rd
Bl	Wh	Yl
Bl	Yl	Gn
Bl	Yl	Rd
Bl	Yl	Wh
Gn	Bk	Rd	Navigation Bi-Lights
Gn	Bk	Wh	Spreader Lights
Gn	Bk	Yl	Anchor Winch
Gn	Bl	Rd	Autohelm - Fluxgate Compass
Gn	Bl	Wh	Wind Transducer
Gn	Bl	Yl	Voltmeters / Ammeters Power
Gn	Rd	Wh	Distribution Panel Power
Gn	Rd	Yl	Fresh Water Pressure
Gn	Wh	Rd
Gn	Wh	Yl
Gn	Yl	Rd
Gn	Yl	Wh
Rd	Bk	Wh	Navigation Stern Light
Rd	Bk	Yl	Red Lights
Rd	Bl	Wh	Instrument Lights
Rd	Bl	Yl	Holding Tank Sensor
Rd	Gn	Wh	Solar Panels
Rd	Gn	Yl	Alternator
Rd	Wh	Yl	Polishing Pump
Rd	Yl	Wh
Wh	Bk	Yl	Navigation Tri-Light
Wh	Bl	Yl	Cabin Lights
Wh	Gn	Yl	Mast Navigation Harness / Negative
Wh	Rd	Yl	Head / Shower Power