Super Jet 2nd Faulty yamaha start/stop switch in a month......

Location
West Oz
ok so not to long ago my start stop switch stopped working, The start button works but the stop button and the lanyard killswitch did nothing, So I ordered a new one and after putting in a new oem it was fine.....Untill now, Yesterday I went out and it was working fine for an hour or so then just stopped working again....., Same issue starter works but no killswitch or stop button!.... Is there something else that could cause this? I really dont want to have to send it back and wait another month for another one.......
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
check your plugs coming out of the electrical box. Also check where the wires go through the rubber grommet into the electrical box, wiggle them, you may have one broken right where it goes in. Also, on the plugs, be sure the contacts are clean and you have dielectric grease on them.
 

WFO Speedracer

A lifetime ban is like a lifetime warranty !
Location
Alabama
Yes you can disassemble the new start stop switches and shoot them full of dielectric grease, then coat the outside of the lanyard switch with clear silicone, let dry and reassemble, the Yamaha start stop switch is crappy design, the spring inside the lanyard portion of the switch is not stainless, water gets in and the spring rusts then fails, I have rebuilt , repaired and replaced many of these, it never fails that one goes out at damn near every freeride I have ever been to.
 
Last edited:

kraqus

Site Supporter
Yes you can disassemble the new start stop switches and shoot them full of dielectric grease, then coat the outside of the lanyard switch with clear silicone, let dry and reassemble, the Yamaha start stop switch is crappy design, the spring inside the lanyard portion of the switch is not stainless, water gets in and the spring rusts then fails, I have rebuilt , repaired and replaced many of these, it never fails that one goes out at damn near every freeride I have ever been to.


What He said.



Benny
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
ok so not to long ago my start stop switch stopped working, The start button works but the stop button and the lanyard killswitch did nothing, So I ordered a new one and after putting in a new oem it was fine.....Untill now, Yesterday I went out and it was working fine for an hour or so then just stopped working again....., Same issue starter works but no killswitch or stop button!.... Is there something else that could cause this? I really dont want to have to send it back and wait another month for another one.......

Sounds like he recently replaced it and now it dead, this leads me to say it not the switch. Try This, swap the wires and see if the stop button will start the ski. If so, then you have a problem from your plugs back to the electrical box.
 

JetManiac

Stoked
Site Supporter
Vendor Account
Location
orlando
Sounds like he recently replaced it and now it dead, this leads me to say it not the switch. Try This, swap the wires and see if the stop button will start the ski. If so, then you have a problem from your plugs back to the electrical box.

x2. I doubt the new s/s/s is bad, they usually last for years.
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
And when you install the new switch you have to unplug and install. when doing this you may get a somewhat clean connection at the plugs for a while which tells you "Yeah, the switch was bad", when it really isnt.
 
That is why my JK freeride ended a day early last year. Got home one squirt of dielectric in the plug and vroom vroom.
 
Location
West Oz
And when you install the new switch you have to unplug and install. when doing this you may get a somewhat clean connection at the plugs for a while which tells you "Yeah, the switch was bad", when it really isnt.

This is exactly what happend!, tested my old switch and its still good! wasted cash and a lesson learned i guess.

I had a mate wriggle the white start stop switch wire while I held the multi meter in the plug and it was intermitent so im going to assume that its the culprit, Im going to put a set of bullet connectors on there and hopefully thats the last of it!
 
Location
West Oz
Well I went for a ride today and Guess what happened.......

Im a little stumped now, The stop wires from the switch have new bullet connector on them, I opened the ebox and the connections are solid inside but it still doesnt work!

the black goes to a ground in the ebox and the white wire goes to the epic not much to goes wrong but something is.....
 
Get a power probe and test the switch. Could be the epic so if you test the switch and know it's working then you can check the start relay and so on. The right Tools save time and money.
 
Location
West Oz
I have theres not alot of parts to it


The switch is fine, the conectors are fine, the earth is fine and the only thing I dont know about is the white wire that goes into the epic but I dont know how to test it though it seems fine ie the boat runs fine ect....
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
This is exactly what happend!, tested my old switch and its still good! wasted cash and a lesson learned i guess.

I had a mate wriggle the white start stop switch wire while I held the multi meter in the plug and it was intermitent so im going to assume that its the culprit, Im going to put a set of bullet connectors on there and hopefully thats the last of it!
Did you check where the wires go through the grommet into the elec box? I mentioned this also. The rubber will hold connection and then it looses connection... Just grab it close and wiggle, check the tension. try other wires to get a feel. I chased issues for a while until one day I happened to touch the wire right by the grommet and it was "floppy". Replaced that section with new, and all problems went away.
 
Location
West Oz
Did you check where the wires go through the grommet into the elec box? I mentioned this also. The rubber will hold connection and then it looses connection... Just grab it close and wiggle, check the tension. try other wires to get a feel. I chased issues for a while until one day I happened to touch the wire right by the grommet and it was "floppy". Replaced that section with new, and all problems went away.

Yep, I checked those wires, disconnected them , cleaned them and still no go, but replacing the ebox section might be my next move as this is starting to get old fast!
 

Big Kahuna

Administrator
Location
Tuscaloosa, AL
Not talking about the plug. Talking about where the wire goes through the grommet into the box. Right where it goes in, the wires are known to break and cause intermittent problems.
 
Location
West Oz
Not talking about the plug. Talking about where the wire goes through the grommet into the box. Right where it goes in, the wires are known to break and cause intermittent problems.

yep, thats what im talkin about too!
 
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