Jump to content
The mkiv Supra Owners Club

Horn not working


Amir khan
 Share

Recommended Posts

Hello,

 

am having some problems with my horn, after changing my steering wheel the horn was working fine, I cant figure out why its not working.

 

The fuses are fine, but I cant figure out how i can check if there is a break in the circuit,

 

Should I be getting a 12v current through the centre of the steering column and the outside is ground?

 

If someone has any wiring diagram for the horn to help me isolate the problem or any advice that would be great thanks!

Link to comment
Share on other sites

The horn circuit works by switching the negative so you won`t see any voltage. Try connecting the two wires together, if this works your horn push button is faulty. Make sure one of the horn push button connections goes to a good grounding point on the steering wheel boss. You could also connect the negative side of the horn to the chassis to make sure it is working;)

Link to comment
Share on other sites

You don't need a horn mate. That massive set of jingly keys will tell everyone you're coming :D

 

Iv started to expect this now, message to fellow members, make sure your pictures have as little about you as possible as it WILL be used as ammunition against you :p

 

you gotta love this place :D

Link to comment
Share on other sites

Iv got same problem. However mine was caused by replacing my a/bag steering wheel and boss with a momo wheel and non airbag boss.

 

Did yours have an air bag before? If so u may have the wrong boss in which case u need the 'plunger' thing that operates the horn.

Link to comment
Share on other sites

  • 3 weeks later...
Iv got same problem. However mine was caused by replacing my a/bag steering wheel and boss with a momo wheel and non airbag boss.

 

Did yours have an air bag before? If so u may have the wrong boss in which case u need the 'plunger' thing that operates the horn.

 

my horn is messed up also the car has a mono steering wheel fitted and its not working :( ps it was not working when i got the car on tuesday :(:(

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.