89 Yamaha, No power??

macojoe

Petty Officer 2nd Class
Joined
Oct 30, 2002
Messages
146
1989 Yamaha 175hp Model 175ETXG Serial 751765<br /><br />Parked in Nov after foging motor.<br /><br />Just went out today, has power to T&T at the motor switch.<br /><br />But at controls no power to T&T, Key, Gauges??<br /><br />Any ideas?? I have looked at the connections and all look well, the battery is full charged. Wires to battery clean and tight??<br /><br />Thanks guys!
 

macojoe

Petty Officer 2nd Class
Joined
Oct 30, 2002
Messages
146
Re: 89 Yamaha, No power??

Ok I have gone out with a tester, I have made sure all connections are clean and well toghter. Checked a inline fuse on the motor and it is fine.<br />there is power from the battery to the motor and to a some kind of small box, via a thinner wire.<br /><br />I have power in ONE wire in the big wireharness.<br /><br />Power T&T works on motor but not from the controls, I can't seem to find power any where else??
 

macojoe

Petty Officer 2nd Class
Joined
Oct 30, 2002
Messages
146
Re: 89 Yamaha, No power??

Going out this afternoon to check Neutral safety switch and key switch!!<br /><br />Thanks for all the help guys!! Your Great!!
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 89 Yamaha, No power??

well a bit of info would bring more responses. one big wire is absolutly meaningless as no one but you can see it. a color would be nice.<br /> an identification of your control box/ignition harness would be nice, I think yamaha now makes 5 versions.<br />if ya have no power to the guages why on earth would you check the nuetral start switch?
 

Ray Neudecker

Lieutenant Commander
Joined
May 25, 2004
Messages
1,656
Re: 89 Yamaha, No power??

Red is hot all of the time at the control box. Yellow and blue are switch on hots. Start there to trouble shoot.
 
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