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What is the color code for travel trailer wiring?

The standard color codes used in travel trailer wiring are as follows:

  1. White: Ground
  2. Black: 12-volt power (typically connected to the battery)
  3. Blue: Electric brake controller (optional)
  4. Red: Left turn signal
  5. Green: Right turn signal
  6. Brown: Taillight
  7. Yellow: Reverse light (optional)

Please note that these color codes may vary depending on the manufacturer of the trailer. It is always a good idea to refer to the owner's manual or wiring diagram specific to your trailer to confirm the color code before making any electrical connections.