Notice: We request that you don't just set up a new account at this time if you are a previous user.
If you used to be one of our moderators, please feel free to reach out to Chris via the facebook Outerlimits4x4 group and he will get you set back up with access should he need you.
Recovery:If you cannot access your old email address and don't remember your password, please click here to log a change of email address so you can do a password reset.

Horn/Hazzard fuse

General Tech Talk

Moderators: toaddog, TWISTY, V8Patrol, Moderators

Post Reply
Posts: 205
Joined: Wed Nov 21, 2007 1:56 pm
Location: Sydney

Horn/Hazzard fuse

Post by Newtothefourbeworld »

Gday guys i was just after a little help on a fuse problem i have. From what i can tell the fuse whihc is blowing powers the horn and hazzard circuit but the following circumstances make it seem a little odd.

Given the car on and nothing special (ie all other lights off etc) the passangers side indicators work fine but the drivers side flash fast as the rear and dash isnt working (ie the side and front ones are the only ones working) also at this point the hazards and horn DONT work.

Here is a small list of facts and bear in mind the horn/hazzard fuse is not in place while any of these tests were done:

- Constant 12V power across fuse blowing it instantaneously ((not sure on amps as my stupid multi is cheap) even when the key is out of the ignition
- Turn car on and it jumps to 14.3V
- Turn High Beams on and drops to 0.5V, hazards work (yes even though the horn/hazard fuse is out), and wehn i turn the spotties on (whihc are wired throuhg highbeam) and then off again they cause a spike in volts. Also while the hazards are on the drivers side rear indicator + all the passanger side works but not the front/side indicator whihc is the opposite to when i use the right indicator on its own (ie not throuhg the hazards)
- Diconnecting the horns did nothing
- Disconnecting the headlights did nothing

Im going insane trying to figure this out and i know i will get booked eventually for my indicator not working and also know that the horn doesnt work i always need to use it for stupid people on the roads.......evil murphy!
80 Series 4.2TD:
4" Lift on 35's, F+R Air Lockers, F+R Barwork, Sliders, Warn Hi-Mount
Posts: 2492
Joined: Sun Nov 24, 2002 8:57 pm
Location: Melbourne

Post by bazzle »

May?? help if we knew what sort of lawnmower you are driving??

Check ALL earth points

Bazzle
Posts: 205
Joined: Wed Nov 21, 2007 1:56 pm
Location: Sydney

Post by Newtothefourbeworld »

shit yeh sorry about that its a Daihatsu Feroza F310. I just cant get my head around what it must be shorting with. I have checked all visible cables from breakages. Also i cant find any link to the headlight circuit which is where it appears to be!
80 Series 4.2TD:
4" Lift on 35's, F+R Air Lockers, F+R Barwork, Sliders, Warn Hi-Mount
Posts: 14209
Joined: Sun Jan 11, 2004 11:36 am
Location: Adelaide

Post by -Scott- »

What size fuse are you putting in when it blows? Does it blow with a flash, or glow briefly before it fails?

Beyond that, I'm not really sure. Are your headlights positive switching, or negative?
Posts: 205
Joined: Wed Nov 21, 2007 1:56 pm
Location: Sydney

Post by Newtothefourbeworld »

it sorta sparks and blows i dont even get a chance to see the fuse or put it in place. its a 15A fuse but i have tries a 20A and the same thing happens. I dont wanna go any higher just in case it holds but i blow something else!

not sure on the head light switching either...
80 Series 4.2TD:
4" Lift on 35's, F+R Air Lockers, F+R Barwork, Sliders, Warn Hi-Mount
Posts: 19062
Joined: Sat Oct 25, 2003 11:39 pm
Location: In a horse near you

Post by chimpboy »

Well, for starters you should go around the headlight area and just clean up all the earths and make sure they are good. It may not be the whole answer but it is worth doing either way.

Are the spotlights new or old?
This is not legal advice.
Posts: 3940
Joined: Wed Dec 27, 2006 1:09 pm
Location: Sunshine Coast Qld

Post by want33s »

Check the trailer plug too.. Quite often they are the cause of such problems.
Posts: 114
Joined: Mon Apr 28, 2008 3:39 pm
Location: Vic

Post by whitemav »

As want33s said.
I had a very similar problem.
This was the back of my trailor plug.
Image
New one fixed the problem

cheers Chris
Post Reply

Who is online

Users browsing this forum: No registered users and 5 guests