Quote:
Originally Posted by Mgron Is there another fuse besides the one on the fuse block underneath the steering column? I did check that and it looked ok. I could feel and hear the horn relay clicking when I pressed the horn down. Thanks! |
Mgron
There is only one fuse in the horn circuit. Did you check it with a meter or just look at it?
If you look at message #2 in this thread, you will find the wiring diagram for the horn circuit.
http://www.thirdgen.org/techboard/el...lp-please.html (a bit of wiring help please :D)
You might want to try the follwoing test with the help of a friend. You will also need a volt meter or test light. Disconnect the wire connector at the horn in the engine bay. Put on end of the test light or meter in wire connector (on the wire, not the horn) and touch the other lead of the test lamp or meter to ground. Have your friend press the horn button.
If the test light illuminates or the meter reads 12 volts (plus or minus) the circuit is good and the horn likely needs to be replaced. If the test light does not illuminate or the meter reads 0 volts, you are not getting power to the horn.
No power to the horn from the above test indicates that there is an open circuit in the wiring from the horn relay to the horn, or the relay is bad.
To check for an open in wiring, you will need to take the convenience center from under the dash and remove the horn relay. See the diagram on the right side of the page for the horn wiring. Determine which socket point is C, per the wiring diagram (it might be marked or put a reference mark on the realy and the convinence center before removing the realy). Put one side of an ohmmeter on that point and the other end on the still disconnect horn wire connector at the horn. If you read zero ohms make sure you have good electrical contact on both ends) the wiring is good. If you read a very large ohmic value, the wire has an open circuit in it between the two point.
If the wiring is good, I would try replacing the realy first. If you do that and the horn still does not work, then the horn is bad.
Good Luck
Dave