12 Volt Wiring Colour | Codes Australia

Towed vehicle Wiring: Yellow (left-hand marker marker light), Green (right side position marker light), Brown (right side rear tail light), and Red (left side tail tail light) Camper Cabling: Similar to trailer wiring, with extra hues for inside lights, water pumps, and other appliances

Caravan and RV Wiring: Red: Battery positive (+) Black: Battery negative (-) Blue: Switched positive (e.g., interior lights) Brown: Switched positive (e.g., water pump) 12 Volt Wiring Colour Codes Australia

Solar and Battery Systems: Red: Positive (battery or solar panel) Black: Negative (battery or solar panel) Blue: Load or output Green (right side position marker light)

It’s essential to mention that these colour codes may vary depending on the particular application, such as: Brown (right side rear tail light)