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GP 760 Computer?

I have a Yamaha GP760 waverunner and was told that I need to enter a security code or reset the computer. How would I do this? I was told to jump the starter while holding the start button, but have reservations about shocking the electronical system. Currently, the ski does not crank when I press the start button, but it will move when I remove the positive lead hold the start and tap the positive on to the battery.
Riverrat, March 2007
Did the steps but light stays on no beeb

D, August 2013
the wave runner turns over and starts, when you turn it off to start it again you have to pull a fuse reconnect and it will turn over again, dont want to keep doing this, should i reset the computer

jason, May 2012
CORRECTION!!!!

The blue harness is under the SEAT, in the bundle of wires/harnesses to the left of the glove compartment.

T, May 2007
To reset your computer's code, you don't have to do anything crazy like "shock" your system. Instead, just make sure your battery is fully charged and then follow these simple steps.

1) Open the front hatch of your waverunner and remove the bucket.

2) Disconnect the blue connector behind the front storage compartment

3) After the warning indicator lamp lights, press the "MODE" button for at least 3 seconds until the display states "CODE".

4) Select a new 4-letter code by pressing the A/B/C buttons in your desired sequence.

5) The display should say SET and the buzzer will beep 3 times and the warning light should turn off.

6) Reconnect the blue connector and replace the bucket/hatch.

That should do it...

T, May 2007
link Click here to see other fixes for Yamaha.