Roadside Assist 24 hours

0499 229918

Coffs Harbour (02) 66514476

Woolgoolga (02) 66541756

Urunga (02) 66555525

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Trailer Wiring Code

7 Pin Plug

5 Pin Plug

Pin Connection Colour Pin Connection Colour
1 Left indicator Yellow 1 Left indicator Yellow
2 Auxiliary or reversing light Black 2 Right indicator Green
3 Earth White 3 Stop light Red
4 Right indicator Green 4 Tail Brown
5 Electric brakes Blue 5 Earth White
6 Stop light Red
7 Tail Brown

Extra for Flat 12 Pin Plug

Battery Charger/Electric Winch

8

Orange

Auxiliaries, etc / battery feed / fridge

9

Pink

Earth Return

10

White

Rear Fog Lamps

11

Grey

Spare

12

Violet

Sockets
Flat 12 Pin Trailer Socket Flat 12 Pin Trailer Socket
Flat 12 Pin Trailer Plug Flat 12 Pin Trailer Plug

Flat 7 Pin Trailer Socket Flat 7 Pin Trailer Socket
Flat 7 Pin Trailer Plug Flat 7 Pin Trailer Plug *Note this plug is compatable with 12 pin Socket
Small Round 7 Pin Trailer Socket Small Round 7 Pin Trailer Socket
Small Round 7 Pin Trailer Plug Small Round 7 Pin Trailer Plug

Below is the Small round 6 pin plug which was popular in NSW.

Round 6 Pin Plug

Pin Connection Colour
1
Larger Pin Tail and registration plate
Brown
2
Left indicator
Yellow
3
Right indicator
Green
4
Stop light
Red
5
Electric brakes
Blue
6
Earth
White
Small Round 6 Pin Socket Small Round 6 Pin Socket
Small Round 6 Pin Plug Small Round 6 Pin Plug

Below is the large round plug which are popular in Vic.

 

Large 5 and 7 Pin Plug

7 Pin

Connection

5 Pin
Yellow Left indicator Yellow
Black Auxiliary or reversing light
White Earth White
Green Right indicator Green
Blue Electric brakes
Red Brake lights Red
Brown Tail lights Brown
Round Large 7 Pin Socket Round Large 7 Pin Socket
Round Large 7 Pin Plug Round Large 7 Pin Plug
Round Large 5 Pin Socket Round Large 5 Pin Socket
Round Large 5 Pin Plug Round Large 5 Pin Plug

Established in 1962

We are a long established supplier of batteries and auto electricians in the Coffs Harbour area. We take pride in providing trustworthy, experienced and reliable services!

Need quick convenient assistance?

We are situated right on the Pacific Hwy in Coffs and Caravan friendly location and onsite repairs.

Solar Power Systems

We can provide a full range of solar systems, accessory installation and fitting services

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MENU
  • Home
  • Woolgoolga
  • Services
    • Air conditioning and refrigeration
      • Car air conditioning
      • Marine Electrical and refrigeration
    • Auto electrical
      • Computer Diagnosis
      • Alternator and Starter Repairs
      • Onsite Service
      • Roadside assistance
    • Batteries and Solar
      • Automotive batteries
      • Deep Cycle Batteries
      • Lithium Batteries
      • Solar
    • Caravan, Motorhome and Camper Electrical Repairs
      • Solar
      • Deep Cycle Batteries
      • Fridge repairs
      • Lithium Batteries
      • Pre Travel service
    • Marine Electrical and refrigeration
      • Marine Batteries
      • Marine Electrical
      • Marine Refrigeration
      • Marine Solar
    • Mechanical Repairs
      • Caravan Repairs and Servicing
      • Log Book Servicing
      • Vehicle Certification
    • Towing and roadside assistance/breakdown
    • Vintage
    • Vehicles
  • Products
    • Best quality batteries on the banana coast, Coffs Harbour
    • Brands
    • Car accessories
    • Century Batteries
    • Enerdrive Solar and Lithium Batteries
    • Hella
    • LED lights
    • Lithium Batteries
    • Motorsport Electrical
    • Philips Automotive Lighting
  • Technical Data
    • Battery Ratings
    • Solar sizing
    • Trailer Wiring Code
  • Contact Us
  • Shop
  • Blog