C3 Tech/Performance - Horn Not Working - 1977 corvette. Press the steering wheel button and nothing at all. So I figured ok let me look under the dash. Under my steering wheel someone rigged up 2 wires connecting all the way to the 2 horns itself under the bumper. So Its been broken for some time. Took apart the
Cost to Fix a Car Horn. Fixing a faulty car horn can cost anywhere from a few quid to over £200, depending on the fault and who carries out the repair. For example, it will only cost around £4 to fix a blown fuse yourself. On the other hand, if you need a new horn and go to a dealer it can cost £130 or more to fix your car horn.
This is no ground at the Horn relay-. The black wire (with the insulated plastic connector) "sees" a ground when the horn button is pressed. The black /pink wire "sees" a ground when both the a key is in the ignition and driver side door is open. The green wire is +12 to the horns when the horn button is pressed.
Citroen C2 - fuse box - engine compartment Citroen C2 – fuse box – engine compartment Fuse Ampere rating [A] Function 1 20 Water-in-diesel-fuel sensor 2 15 Horn 3 10 Screen wash 4 20 Headlamp wash 5 15 Fuel pump 6 10 Power steering 7 10 Coolant level sensor 8 25 Starter 9 10 ECUs (ABS, ESP)
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