check out the new remote control Jockey Wheel SmartBar rearview170 Beam Communications SatPhone Shop Topargee products Enginesaver Low Water Alarms
Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: wiring


Member

Status: Offline
Posts: 8
Date:
wiring


Hi peter here does anyone know where the blue wire comes from in a car for a 7pin plug 



__________________


Senior Member

Status: Offline
Posts: 246
Date:

Normally used for electric brakes

__________________


Guru

Status: Offline
Posts: 1264
Date:

IMG_3385.pngA handy diagram.



Attachments
__________________


Member

Status: Offline
Posts: 8
Date:

yes i know that bit but where does it come from is it 12 v ? i only have 5 wires atm cheers



__________________


Guru

Status: Offline
Posts: 1264
Date:

It should come from your brake controller. This is a separate thing to the vehicle wiring.



__________________


Member

Status: Offline
Posts: 8
Date:

sorry i might not have been clear i know it comes from the brake controller but i want to put a 7pin flat plug on my car and i only have 5 wires atm where do i pickup the wire to go in the socket for the blue wire

__________________


Guru

Status: Offline
Posts: 1231
Date:

First off, don't put a 7 pin socket on the car. Get a 12 pin one. They can accept either 7 or 12 pin plugs and most vans will be 12 pin. Future flexibility.

As for the wire .... what brake controller do you have? I fitted my own Redarc controller. It provides the wire which I laid along the chassis and then fed into the factory wiring loom near the back. I discovered the wiring loom (for the PX2 Ford Ranger) has a blue wire terminated at the socket ex factory, but that wire just ends inside the loom. It sounds like you do not have that either so may need to feed the wire all the way from the brake controller.

__________________


Member

Status: Offline
Posts: 8
Date:

yep got it worked out im using a remote controller and its all in the loom it conects to my car then the van plug picks up the blue wire thanks for your help i was a bit lost cheers

__________________


Guru

Status: Offline
Posts: 1324
Date:

cookie1234 wrote:

sorry i might not have been clear i know it comes from the brake controller but i want to put a 7pin flat plug on my car and i only have 5 wires atm where do i pickup the wire to go in the socket for the blue wire


Looks like your tug is wired to a 5 wire 5 pin round socket (old type wiring).

Discard the old trailer wiring.

Get a metre, or as much is required, of 7 core trailer cable and 7 or 12 pin socket from auto store.

Rewire the tug trailer cable and fit socket according to included specs.

Most of the wiring connections will be made at a suitable point in the rear of the tug, eg. brake lights, indicators, tail lights, 12V+, 12V-. Then run the blue cable to this point also.

If you have a van or a trailer with 7 or 12 pin plug then all will be well.

Always best to include all relevant info and even pics of the current setup.

 



-- Edited by Dick0 on Tuesday 23rd of April 2024 04:57:42 PM

__________________

Cheers, Richard (Dick0)

"Home is where the Den is parked, Designer Orchid Special towed by Jeep Grand Cherokee Limited"

"4x250W solar panels, Epever 80A charger and 3x135Ah Voltax Prismatic LiFePO4 Batteries".

Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.

Tweet this page Post to Digg Post to Del.icio.us
Purchase Grey Nomad bumper stickers Read our daily column, the Nomad News The Grey Nomad's Guidebook