02 200 Yamaha HPDI voltage output ??

N1NE1

Petty Officer 1st Class
Joined
Sep 21, 2008
Messages
235
I've had my 02 200 Yamaha HPDI motor( 223 hrs)for about 3 years and since then I've always though the voltage output to all my electronics was a little high 17.2v ish,never higher. I always run 2 batteries and keep the switch on "BOTH".Nothing has ever fried or blown a fuse but is this higher voltage normal or should I get a new rectifier/regulator on the motor.The yamaha gauges always has the voltage number blinking ,warning me that its high.
 

schematic

Lieutenant Junior Grade
Joined
Jan 12, 2008
Messages
1,102
likely the regulator or sense wire/ground to it. Get it fixed before you damage the electronics.
 
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