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Search took 0.00 seconds. Search: Posts Made By: mmwjr

Forum: Electronics

11-16-2014, 12:37 PM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

Adrian see post #15 of this thread on how to...

Adrian see post #15 of this thread on how to proceed.

Forum: Electronics

08-29-2014, 11:35 AM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

Probably either a poor connection or bad contacts...

Probably either a poor connection or bad contacts in the horn switch or relay

Forum: Electronics

07-18-2014, 01:26 AM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

Good test procedure but I prefer to use a DVM...

Good test procedure but I prefer to use a DVM (digital volt meter) and get real reading. Hard to tell a bright 10 V light from a 12V one.

Forum: Electronics

07-17-2014, 04:16 PM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

Yellow is the negative. Horn relay should be...

Yellow is the negative. Horn relay should be under the helm, start at the horn switch and trace the wire until you find it.

Forum: Electronics

07-17-2014, 12:52 AM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

As I said if the relay has pitted contacts a...

As I said if the relay has pitted contacts a voltage drop will occur 11.5v or less is the result. Get a digital meter and get more accurate readings.

Forum: Electronics

07-16-2014, 11:25 AM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

One more test. Try measuring for 12 V with the...

One more test. Try measuring for 12 V with the horn connected. If the horn relay has pitted contacts it could cause a voltage drop that is not present in the open circuit test you did.

Forum: Electronics

07-16-2014, 01:30 AM

Replies: 19

Horn not working on 2001 Maxum 2300sc

Views: 8,981

Posted By mmwjr

Well if 12 V is present on the wires at the horn...

Well if 12 V is present on the wires at the horn and the horn works if you directly apply power I can only assume the contacts need to be cleaned on the horn and wires.

You are measuring power on...

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